M48 to 50.8mm adapter with M48 thread for 2" filters.
This adapter is usually used to connect CCD or reflex cameras (equipped with M48 ring) to 2" focusers.

You can also use this adapter to connect other products with M48 thread (M48x0.75) together

The small ToupTek 678M offers optimal performance for planetary imaging and driving. Low readout noise, high dynamic range, peak QE >83%, AR protection window and much more!
This camera weighs only 90g and has a 31.8mm barrel! 3840x2160 pixels while the pixel size is 2 μm.

Top optical quality, for flawless observation and precise target acquisition.
First time in a compact Leica Rangemaster: advanced Applied Ballistics software for maximum precision.
Very precise laser rangefinding from 10 to 2,600 meters, in just 0.3 seconds.
Full connectivity to the Leica Ballistics App.

Extension ring with thread M48x0.75 male / female - Length 9mm

Extension ring with thread M48x0.75 male / female - Length 3mm

Extension ring with thread M48x0.75 male / female - Length 5mm

Extension ring with thread M48x0.75 male / female - Length 10mm

Extension ring with thread M48x0.75 male / female - Length 15mm

Extension ring with thread M48x0.75 male / female - Length 25mm

Extension ring with thread M48x0.75 male / female - Length 30mm

Extension ring with thread M48x0.75 male / female - Length 35mm

Skywatcher celebrates its 25th year with an instrument with an elegant commemorative design.
Equipped with premium Maksutov Skymax optics with exceptional contrast and sharpness especially in observations of the Moon, planets and double stars, it uses a compact table mount with automatic pointing via Wifi (from tablet or smartphone).