Note: QHY is also designing a front piece adapter for a standard nosepiece. There is more than one solution to the problem. QHYCFW3 Color Filter Wheel are available in 5, 7 and 9 filter Positions and various filter sizes Specially designed filter carousel version can be fixed with 31mm unmounted filters through the new-added screw holes Working with high quality ultra-thinQHY533M+CFW3S-SR: About USD 1369. 25-inch to 50 millimeters square. It uses a high quality ultra-thin hybrid stepper motor that compared to standard electrical motors, is more precise as it has a smaller stepper angle. 25" filter mounts with a height of 6 mm are unfortunately too thick. "QHYCFW2" is used for both the second and third generations filter wheels). QHYOAG is a thin and solid design. With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. Incorporating an ultra-thin stepper motor drive, this 17 mm thick filter wheel is capable of fully automatic filter switching. Good review. I actually have both ZWO EFW and QHY CFW3, small and large sized, so I can comment on both with first-hand experience. The XL version is 9x50mm round or 7x50mm square filters. The new CFW3 series filter wheels are available in four sizes to accommodate filters from 1. Due to the short mechanical length, it can only accommodate 5 mm thick filters. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 14 Items. Add to Wish List. sh）. My QHY CFW3 buzzed on desktop testing the first time I put it back together after installing all filters. The polar scope can be inserted and snugged in. 25" filter mounts with a height of 6 mm are unfortunately too thick. Due to the short mechanical length, it can only accommodate 5 mm thick filters. QHY 268 M to focus with QHY5 178 III guide cam on QHY OAG-M - posted in Beginning Deep Sky Imaging: I recently purchased a QHY268M, their CFW-7, and OAG-M to go with QHY5 178 III guide cam. 8mm. Due to the short mechanical length, it can only accommodate 5 mm thick filters. This specific version has a thickness of 20. 25" filters. 5mm but it's irrelevant. ZWO ASI2600MC costs 2. 9 / Askar FRA400 f/5. This specific version has a thickness of 20. QHY CFW3 Medium 7 Position Filter Wheel (Thin) - 36mm. All-in-one Pack supports most QHYCCD models only except PoleMaster and some discontinued CCD cameras. 9. The back focus for Medium Standard (SR) size CFW3 filter wheel is 20. Due to the short mechanical length, it can only accommodate 5 mm thick filters. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. SKU QHY-110040 Original price CA$379. 25" filter mounts with a height of 6 mm are unfortunately too thick. QHY 3rd Generation M Color Filter Wheel With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. I just want to add some technical info for those who use the filter wheel without a QHY camera: Quite some people struggle getting the EFW running with ASCOM if they aren't using a QHY camera. The large filter wheel is powered and connected via USB cable. 2 inch mounted filter: filter holder frame maximum 4. 0 interface that lets you transfer data at 6 frames per second. 3 KB) RCU user manual. Based on an update notification of the USB chip, we added a new API in the firmware of all QHYCCD cameras between 2021. Industry's Best Gear Experts. Because I bought the QHY FW and the QHY OAG, there were no adapters necessary other than an M54 to AP 2. There are six 3mm through holes in the OAG for direct connection to the QHYCFW and QHY A Series cameras. Note the bright halo. Due to the short mechanical length, it can only accommodate 5 mm thick filters. Ultra slim QHY Medium Color Filter Wheel with seven (7) positions for 36 mm filters, or five (5) positions for either 2" or 50 mm filters. Likewise, connecting USB cable to laptop also spins. 10. Astronomik DeepSky LRGB 1. 8 million 2. Maximum filter thickness for mounted filters, excluding filter thread height, is 5. With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. Although there comes a cable which allows powering the filter wheel through 12V and control it via the USB, the. Loc: 36°N 105°W. I can connect using QHYCFW2 but I can't spin the filter wheel. 4. 5mm. Specially designed filter carousel version can be fixed with 31mm unmounted filters through the new-added screw holes. Hi folks after 5 months without a problem the Nina dont show in the list the Cfw3 fw. The housing is several mm longer than the Baaders / Orions I have purchased in the past. But in the case of my QHY CFW3 it was a new, shiny, well built. Anyways, if it does not support the native drivers that means you have to connect the camera with the ASCOM driver and the QHY CFW3 with the serial driver correct? This means that it has to. Incorporating an ultra-thin stepper motor drive, this 21. QHY CFW3-M-US issue - posted in Beginning Deep Sky Imaging: Hey, after just sorting out my tilit issue, its onto the next issues The issue at hand is that the filter wheel does not center the filters and it also never really positions them in the same position twice. It offers seven positions for 36 mm round filters. QHYCCD has designed and manufactured high-quality astrophotography. Posted 26 December 2020 - 02:43 PM. 5 / High Res Stepper / V2 Mini Controller, Baader SteelTrack NT /. This filter drawer is carefully designed in terms of thickness. NINA will open POTH, But here is the sequence I recommend: a. QHY268M Monochrome Camera with 36mm x 7 position Ultra Slim filter wheel combo For QHY technical support, repairs and RMA requests please contact [email protected] new QHY294 Pro is a 4/3-inch back-illuminated camera, equipped with Sony IMX294 (Color) and IMX 492 (Mono) sensor. This product is the Extra Large (XL) size. Are you using a QHY OAG with the QHY600 and CFW3? If you are using an. I want to buy filters but i dont know which filters will fit inside because is the thin version. - For example, Chroma/Astrodon unmounted 31mm filters. 5 mm thick filter wheel is capable of fully automatic filter switching. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 16-bit A/D gives high-resolution sampling of the whole full well range. The new CFW3 series filter wheels are available in four sizes to accommodate filters from 1. Without changing anything else, with the Astrodons, the problems went away. instead of SGP - posted in Beginning Deep Sky Imaging: Yeah, 1. 1. 00Price as Configured: $1,295. One end. For years I have accomplished astrophotography this way. - posted in Experienced Deep Sky Imaging: Here is what my imaging train used to look like before I replaced QHY OAG-M with Optec Sagitta OAG. 3. I cover shipping, you cover the 3% PayPal fee. . QHY 3rd Generation S Color Filter Wheel - Thin Version. Boot POTH and connect it to the mount driver. 5 mm and accepts up to either five 2" or 50 mm filters. Here are the. The QHY533 Camera is a new generation of back-illuminated CMOS cameras with 3. Before you try to connect the filter wheel in SGP, you always need to first click that wrench icon, close the popup, and only then hit the connect button. 5mm adapter in between ONAG and QHY CFW3-L because it's a bit cleaner. Beautiful in appearance and ingenious. QHY-QHY600PH-M-SBFL . This adapter is designed for connecting QHY planetary cameras (mono) and QHYCFW3S (SR or US version), so that you can use a mono planetary cam. Pressing this button turns LED to red meaning it's configured to "USB". Joined: 26 Sep 2006. We cannot get the 4 pin mode to work properly it seems, in voyager at least. This particular model is 21. I have another of these adaptors on hand that goes from M54 to M48 and it fits nicely into the recessed threaded camera side of the filter wheel and also. 25" filter mounts with a height of 6 mm are unfortunately too thick. I physically cannot slew to my. 5 mm thick filter wheel is capable of fully automatic filter switching. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 5mm thick (not counting screw thread of the holder) 50mm unmounted filter: 0-4. Maybe QHY needs to start making M68 openings for both CFW3 filter wheel and OAG-M/L. The QHY 600 mono camera works well with the QHY CFW3 medium filter wheel, which attaches to the camera and plugs into it. It is available in both a monochrome version and a color version (PH, Pro). 5 mm thick filter wheel is capable of fully automatic filter switching. The firmware is open source and compatible with Arduino. 87-pounds (850 g) with dimensions of 9. 25-inch to 50 millimeters square. CONUS only. 6 KB) Step-by-Step Instructions for Installing the QuickSync FT Motor Assembly to your FeatherTouch Focuser. Can't see any other differences except the lower price and more memory of the QHY. Due to the short mechanical length, it can only accommodate 5 mm thick filters. The QHY 268 mono camera features a high resolution and APS-C format. I have a QHY CFW3. Regarding the evolution of the motor drive, our 2nd generation filter wheels used a gear drive while this 3rd generation filter wheel uses a friction drive that with zero backlashes. 25" filter mounts with a height of 6 mm are unfortunately too thick. QHY Adapter Kits available in three different combinations for QHY 294M / QHY 163M cameras and QHY accessories: QHY Adapter Kit A1 compatible with QHY Filter Wheel CFW3-M thin and QHY Medium Off-Axis Guider (OAG-M) QHY Adapter Kit A2 compatible with QHY Filter Wheel CFW3-S thin and Canon EF Lens. 2 screws + M. With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. Do the same for the wheel. 9 / Askar FRA400 f/5. 4 that comes with their 'QHYCCD_Win_AllInOne. The USB connection actually uses a serial COM port. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 25" -- new cost $200 - selling for $160. This is better than shipping the camera back to China. If you're unsuccessful, you can always revert back to QHY modified firmware. 5 / High Res Stepper / V2 Mini Controller, Baader SteelTrack NT / SteelDrive II,. When the boot, they will go through standard rotation and orientation and give a green light at the end. Anti-reflection RGB filter (red/green/blue) with extremely high transmission of the respective color channel, thus simultaneously reducing stray light and reflections to an unprecedented level. I actually did test shots before running automatic, and they corrected fine. Ill eventually buy a cooled mono camera but for now I just want to understand the ins and outs of a filter wheel. 1. So the filter threads do not catch and. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. Hello, I have a simple question. 7. I don't know anyone who actually has 100 pounds on one of these. 21. 97 mm diagonal (11. The QHYCFW3 main body is cut from a single piece of aluminum by a precision CNC machine. 25" filter mounts with a height of 6 mm are unfortunately too thick. Weight. 23. Anti-reflection RGB filter (red/green/blue) with extremely high transmission of the respective color channel, thus simultaneously reducing stray light and reflections to an unprecedented level. The flats were sky flats with white t-shirt. QHY268M 12. 75. The replacement from Bresser was slightly different as it had an on board WiFi antenna. 25" filter mounts with a height of 6 mm are unfortunately too thick. From the "Profile Editor - KStars" it shows support for. Supported CFW: QHYCFW2,QHYCFW3, internal CFW of QHY “A” series, miniCAM5F/6F. I adjusted the command and status logic of. QHY is introducing a revolutionary new 3rd generation filter wheel featuring an ultra-thin stepper motor drive and fully automatic filter switching capability. QHY CFW3 Medium Color Filter Wheel - 36 mm 7 Position - Ultra Slim Version. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 25-inch to 50 millimeters square. QHYCFW3, the new QHY Color Filter Wheel, an improved version of the 2nd. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. I recently purchased a QHY filter wheel and 50mm Chroma filters and installed the filters using the QHY screw and washer. Step 6 Power connection The crystal head 4pin control line is used to connect the QHY camera, directly inserting the crystal head into the interface of the filter wheel, and the other end is connected to the interface on the camera. Good review. I got a new camera -- QHY600M, CFW3-L and OAG-L. Thats right - the mono version of the IMX533 is in a camera out in the wild. Each Pegasus set below includs 7 masks. I never noticed any difference in vignetting using the mounted. 76um pixels. 25-inch to 50. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Incorporating an ultra-thin stepper motor drive, this 21. The craftsmanship and finish are exquisite. The QHY294M uses the popular SONY IMX492 BSI CMOS sensor, achieving the pixel number output necessary for 4K at 120 frame/s. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 25" or 31 mm round filters. I have uninstalled and reinstalled everything multiple times, cycled power, cycled FW modes, installed the SDK, but no matter what I do my filter wheel only shows that it has 5 filters available. So I need a new filter wheel and compatible filter. The original message starting the reflection conversation was #2222 (10/26/20). Starting Price: $1,295. QHY is introducing a revolutionary new 3rd generation filter wheel featuring an ultra-thin stepper motor drive and fully automatic filter switching capability. version, and with many options available. 25″ / 31mm) Filter Wheel is the perfect addition to the QHY294M and similar cameras with smaller sensors. For a large filter wheel, the EFW3 has a slim lightweight design, weighing 1. /install. Hi Mike, I have asked QHY for the source code of the CFW3 firmware, but unfortunately what I got was not the code running in the CFW3. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. Astronomik filter (0. 76um square pixels and 16-bit ADC. 76um pixels in the same family as the sensors used in the company’s flagship models QHY600 and QHY268, featuring zero amplifier glow, low noise and high sensitivity. 26/mo*. Just follow the tuning process step by step and shouldn’t be an issue. In this workshop we show how to assemble the QHY Filter Wheel and connect it to both NINA (Nighttime Imaging 'N' Astronomy) and APT (Astro Photography Tool). 17. Overview. Therefore, in response to requests to provide a solution for using the QHY5III series mono cameras and CFW3S filter wheel, QHY now has a simple adapter available for the smaller 1. I was forced to replace my PMC-Eight circuit Board model 1A-02A due to coliding with a tripod leg which destroyed the USB mini port. QHYCFW3-M-US Supported Filters. The QHYCFW3L is based on QHYCCD’s third-generation filter wheel design and technology. 5 mm thick filter wheel is capable of fully automatic filter switching. The QHY268M/C is a new generation of back-illuminated CMOS cameras with true 16-bit A/D and 3. It supports 2*10Gbps high-speed optical communication between the camera and the computer. Nina not connecting to Camera and Filter Wheel - posted in Beginning Deep Sky Imaging: Hello I am just getting set up with my first rig. Gear: QHY268M -> CFW3US-M (direct bolted connection) -> Optolong 36mm unmounted blue filter -> 3d printed filter masks from Buckeye Stargazer -> M54 x 4mm threaded adapter -> QHY M54 to EF adapter ->. I use the 4 pin connector on my QHY183 to connect to the CFW3 ; but I still have to connect the separate 12 volt plug into the center of the camera (the same one used to power the cooler) . If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. After a discussion with QHY I was able to resolve the issue by doing the following: 1. 5 mm. The serial port thing. Various Adapters and Spacers from QHY, Moonlite Focuser, many other vendors (not all available yet). Page 1 of 2 - QHY Filter Wheel Large - misbehaves - posted in Experienced Deep Sky Imaging: Dear CN fellows! Hope that all is well!. 700 EUR in the same dealer (interestingly, the mono version has the same price), if you want the industrial grade mono sensor add nearly 900 EUR. -- Sincerely, Jennifer Shelly AstroPorch, VA Mounts: ES PMC-8 G-11, ES PMC-8 EXOS-2, ES PMC-8 iEXOS-100 Scopes: ES ED127 FCD-100, Askar FRA400, Askar FRA600, ES Levy Comet Hunter, ES N208CF, QHY Mini Guide Scope, Solomark F60 Guide Scope Cameras: QHY600M, QHY128C, QHY168C, QHY183M Misc: MoonLite CFL 2. 5. 5mm. KStars. Maximum filter thickness for mounted filters, excluding filter thread height, is 10 mm. The QHY CCD 600M sensor size is 36mm x 24mm - with a diagonal of 43. New ultra-thin hyrid stepper motor drive. Both the series 2 and. With the advantage of low readout noise and high-speed readout, CMOS technology has revolutionized astronomical imaging. reducer and two adapters from Precise Parts to adapt either a MOAG that one of my observatory partners has or to the QHY-L OAG on one side and the QHY CFW3-L on the other side. 3, Lum filter. Cameras : QHY174M-GPS + FW, QHY163C. This particular model measures 20 mm in thickness and accepts up to seven 31 mm or 1. However, it contained enough information to deploy my own firmware for the wheel, in which I have added the offset needed to properly center the filters. BuckeyeStargazer's items are made of PETG plastic and can handle temperatures of up to 80°C (175°F). 25" filter mounts with a height of 6 mm are unfortunately too thick. Many order BuckeyeStargazer Filter Mask to eliminate the light leak when going unmounted. Due to the short mechanical length, it can only accommodate 5 mm thick filters. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. CFW3L. 25" filter mounts with a height of 6 mm are unfortunately too thick. According to ES webs site for required back focus for Explore Scientific 3" Field Flattener . 10mm. Supports the 4-Pin QHY CFW socket. By the time I get frustrated and complaining, I always solve my problem an hour later. QHY is introducing a revolutionary new 3rd generation filter wheel featuring an ultra-thin stepper motor drive and fully automatic filter switching capability. 4. I use Nina beta 2 qhy268m qhycfw3 native drivers updated for all and the 4pin cable. . Under the camera selection tab select qhy ascom, and open the options tab and setup the camera as you want it. Here is the first pic I took with it (I had been imaging in total maybe 3 months and had moved from dslr to 183m) with the generic filters and my limited processing skills: . The QHY CFW3 Medium is a motorized filter wheel designed for 7 unmounted filters with a diameter of 36mm. I'm not positive but I think if you have two QHY cameras they can both be controlled by direct. Mount suggestion as an upgrade to SA GTI - posted in Mounts: Hi, Im using a SW SA GTI for the last year but I feel like my setup is asking too much precision so Im limited to 30s or 1 minute subs. In stock. *Price shall be slightly different among countries and regions; *Shipment. I have a second QHY CFW3, loaded with Astrodon 31-mm filters, and I swapped the insert for the wheel I had been using, loaded with 36-mm Optolong filters. Not using the 4 pin connector. Baader CMOS LRGB Bandpass Filter Set, suitable from f/15 to f/1. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. Add to Cart. QHY CFW3 interface cable (Electronic filter wheel camera cable) PINOUT? - posted in Experienced Deep Sky Imaging: I misplaced the cable that connects the QHY294m to the CFW3 filter wheel. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. Make sure the camera is unplugged; install the QHY driver (s). I have been having many troubles connecting my filter wheel to my Windows 10 computer. Incorporating an ultra-thin stepper motor drive, this 20 mm thick filter wheel is capable of fully automatic filter switching. The. 700 EUR. QHY CFW3 Medium Color Filter Wheel - Ultra Slim Version Ultra slim QHY Medium Color Filter Wheel with seven (7) positions for 36 mm filters, or five (5) positions for either 2" or 50 mm filters. 2 MP). Third-generation QHYCCD ultra-slim filter wheel holds up to seven 1. This low-profile filter wheel incorporates a carousel holding seven 2-inch. I have uninstalled and reinstalled everything multiple times, cycled power, cycled FW modes, installed the SDK, but no matter what I do my filter wheel only shows that it has 5 filters. 25" filter mounts with a height of 6 mm are unfortunately too thick. Please note, this design is for unmounted filters with thickness of 3mm. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. QHY-CFW3-L (110047) - QHY Color Filter Wheel - Large About This Product The QHY CFW3 series filter wheels are available in four sizes to accommodate filters from 1. The post I am currently commenting on was the post from last week where in I wanted to know if there are any tuning service available which would tune my mount. My 110GTX will be shipping soon. Also with QHY filter wheel, people have experience with light leak with the supplied filter mount washers and screws. This particular model measures 20 mm in thickness and accepts up to seven 31 mm or 1. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. astrophoto_canada Posts: 13 Joined: Mon Nov 19, 2018 4:19 am. Astronomik Ha 6nm 1. It consists of a QHY600, QHY CFW3 Filter Wheel, Gerd CTU Tilt corrector, Moonlite threaded extensions and Baader machined spacer rings. 3、Enter the directory / usr. This low-profile filter wheel incorporates a carousel holding seven 2-inch mounted or 50mm unmounted filters up to 10mm thick (not including the thread height of the filters). Due to the short mechanical length, it can only accommodate 5 mm thick filters. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. (Size: 2. Thanks ThemisThis yields a dynamic range of approximately 14 Stops. Therefore, in response to requests to provide a solution for using the QHY5III series mono cameras and CFW3S filter wheel, QHY now has a simple adapter available for the. I would recommend QHY based on my experiences, assuming the failure of my first unit was an aberration (which seems likely). Digitizing 0-65535 levels yields a smooth image with a continuous gradation of greyscale. If the upper computer software is set to – 15 degrees, the temperature control will not be started after connection. I just want to add some technical info for those who use the filter wheel without a QHY camera: Quite some people struggle getting the EFW running with ASCOM if they aren't using a QHY camera. USB 3. First use QHY firmware to reprogram your CFW3 FW because it's easier and if it works, you can then try the thread I linked above. The three model are QHYOAG-S,QHYOAG-M,QHYOAG-L. I recently did a (probably not so scientific) test to see how bad vignetting would be with 36mm filters on the new QHY268M, APS-C sensor. Compared with purchasing them seperately, you can get a discount about 5% off for the combo. 73. cannot detect the filter wheel. FocusLynx FT QuickSync Installation. 25" filter mounts with a height of 6 mm are unfortunately too thick. 00. Combining an ultra-thin stepper motor drive with the capacity for fully automatic filter switching, QHY's innovative new third generation QHY color filter wheels provide state-of-the-art performance. 25" filter mounts with a height of 6 mm are unfortunately too thick. I like the dovetail design on QHY camera that mounts to QHY CFW3-M/L filter wheel and makes it easy for framing. Combining an ultra-thin stepper motor drive with the capacity for fully automatic filter switching, QHY's innovative new third generation QHY color filter wheels provide state-of-the-art performance. The QHYCCD 3rd-Generation Color Filter Wheel. 3. 17 Nov 2023. QHY-CFW3-S - QHY Color Filter Wheel - Small $223. Third-generation QHYCCD ultra-slim filter wheel holds up to seven 1. 25" filter mounts with a height of 6 mm are unfortunately too thick. All three camera can be made to have a backfocus of ~18mm and expose female M42 threads. I understand that SGP does not support the native QHY drivers. 5, N208CF f/3. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. The QHY CFW3 can be intimidating, as the default camera interface to the CFW is not familiar (ie, it doesn't just screw in), but it mechanically has some advantages, especially if you're using an OAG. For mounted filters, maximum thickness excluding filter thread height is 10 mm. Adding an M42 thread or M54 adapter ring adds only 3mm for a total thickness of 13mm. QHYCCD. (Size: 685. Supported Camera: The camera with 4PIN QHYCFW socket. I wouldn't recommend powering CFW3 with only USB cable. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 26/mo*. My QHY CFW3 buzzed on desktop testing the first time I put it back together after installing all filters. hyiger. 4. 27mm. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. I purchased an Optolong LRGB+SHO filter set and have a basic problem. Sensor Model: IMX455ALK-K; More Information . as well as all apropriate SDK's for NINA and EZCap. dll that I could find in System and individual imaging software (NINA, EZCap, Sharpcap). The QHY CFW3-L can hold seven 2" filters, the QHY CFW3-XL can hold nine 2" filters, and you can also switch out the filter plate to use seven 50mm square filters instead. Baader Special Eyepieces for all Zeiss FL Diascope-Spotting Scopes. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. what else I can check it?The threads are standardized and fit into all filter wheels from QHY or other manufacturers. The flats issues have plagued me for a while. 25" filter mounts with a height of 6 mm are unfortunately too thick. QHY Color Filter Wheel - Large QHY-CFW3-L (110047) $619. The QHY filterwheel would have been a nice option to store the filters and automate darks but the QHY CFW3 medium SR is 20. I somewhat understand why. 25-inch to a 50 x 50mm. Info on other QHYCCD wheels. Determining bubble level accuracy. 25" filter housing - posted in Equipment (No astrophotography): So I took delivery of my first Chroma filter today and it doesnt fit in my filter wheel. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 8. UFCT 1. When using the f/6. dll that I could find in System and individual imaging software (NINA, EZCap, Sharpcap). I experienced the same blue reflection I noticed while making my YouTube video on an autofocus routine with a bright star in the view. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. I have the QHY 268 and after a nightmare with the QHY 294 that in my opinion is associated with chip characteristics, I can say that I am quite pleased with the QHY 268 on several levels. 3. I will assume you will use QHY CFW3-L large filter wheel which has 21. 25" filter mounts with a height of 6 mm are unfortunately too thick. (Size: 459.