ZWO M42 MALE - M48 FEMALE 22.5mm EXTENDER CCA Watertight rubber seal around the

Watertight rubber seal around the lid

Bandpass transmission 90% Off-band transmission OD5 @ 300-1050 nm Coating Double-sided multilayer nano-coating Surface quality 60/40 (in accordance with US military watch MIL-O-13830) Parallelism <30" Glass type Monolithic optical substrate (non glued) Filter size Mounted 1

The kit does not include the primary mirror fan

you can easily remove the antenna from the tracking system if you want to store it (for example if you want to store it in case of extreme weather conditions)

it does not reduce the native focal length of your telescope

ZWO M42 MALE - M48 FEMALE 22.5mm EXTENDER CCA Watertight rubber seal around theThe ZWO M42 male to M48 female 22. 5mm adapteris useful for connecting the ASI2600MM Pro plus EFW 7 x 36mm to a corrector which requires 55mm of backfocus, when not using the OAG L. The below image shows this connection procedure: Note: when connecting the 2600MM Pro to the 7 x 36mm EFW, you must remove the camera's tilt plate and bolt the filter wheel directly to the camera body. Not only does this bring the filters closer to the sensor which is