ZWO M54F Adapter for OAG-L & ASI Cooled Cameras - D70-M54F LPR 99% reflectivity at 546 nm

99% reflectivity at 546 nm

It is an indispensable aid to high quality photography

Integrated T/T2 M42 thread for camera attachment (an M48 version of this reducer is also available separately)

The entire telescope kit weighs just 3

ZWO M54F Adapter for OAG-L & ASI Cooled Cameras - D70-M54F LPR 99% reflectivity at 546 nmIf you want to add the OAG L (sold separately) to a ZWO ASI Cooled camera without also incorporating an EFW filter wheel into the optical chain, you can use this filter in its place to produce the proper back focus of 55 mm, since both the EFW alone or this adapter (with the sensor tilt plate installed) add 20 mm to your set up. Above image shows OAG L with sensor tilt adapter installed on a cooled ASI camera with the M54F Adapter between them The ZWO