Beginning September 1, 2023, QHY will provide Filter Masks as standard accessories for the QHYCFW3-M, QHYCFW3-L and QHYCFW3-XL filter wheels to replace the small round fixers previously provided to hold unmounted filters in the carousel. These filter masks make installation easier and, more importantly, they help eliminate stray light from

This 4mm adapter is designed for connecting QHY600M SBFL and QHYCFW3XL.

Dear customers, We are writing to inform you about an important update regarding our QHY268M/QHY600M-PH SBFL packages. Starting from June 2023, we have included the 5mm M54-M54 Threads Adapter as part of the Combo B1/C1. This enhancement aims to provide our valued customers with a more comprehensive solution. Furthermore, we

0.5mm/1mm Spacer is designed for those who have vary strict requirments of back focal length of the optical system. Combined with our Adapter Kits, the spacer can be used for precise adjustment.

This adapter is designed for connecting QHY planetary cameras (mono) and QHYCFW3S (SR or US version), with which you can use a mono planetary cam with 1.25 inch or 31mm filters.

The controlled circulation drying system is an optional accessory for scientific cameras. Compared to conventional single-port drying tube systems, the controlled circulation drying system can achieve automated, durable, and sustainable drying processes through remote computer control.

With a rear adjustment design, even after installing the filter wheel, it can be easily adjusted and is suitable for most astronomers using the combo of mono camera+ filter wheel.

SWIR Lens for QHY990/991

QHY Fiber Graber Card is a PCIE2.0 x 8 image data graber card. It supports 2*10Gbps high-speed optical communication between the camera and the computer.

The QHY-GPSBOX is a compact camera accessory that provides high-precision GPS hardware time scales allowing some QHYCCD cameras to obtain accurate time information of the camera’s exposure time.  In addition, this information is returned to the camera internally and added to the image data after the start of one frame

The Large Desiccant Tube includes a desiccant container and hoses connected to the camera. If your camera will be left unmaintained for a long time, we recommend the solution of this large desiccant tube which can hold more silica gel and can maintain a dry state for a very long

4-pin to 6-pin Cable for QHYCFW3

QHYCCD Level Convert Board Manual