QHYCCD QHYOAG-L has M62/0.75 telescope interface suitable for 36 x 24mm, 37 x 37mm, and 48 x 36mm sensor sizes. Direct connection to the camera with six M3 screws (62mm diameter of screw hole positions) ensures connection accuracy and parallelism. Compatible with QHY16803, QHY09000, QHYCFW-XL Includes a precision 1.25-inch helical focuser that accepts QHY5II and QHY5III guide cameras.