ALAN 42 DS Lithium Edition is Midland's best-selling portable CB transceiver, featuring digital squelch that activates automatically upon receiving an incoming signal, eliminating the need for manual adjustment.
A significant innovation is the integration of a 2800 mAh lithium-ion battery pack, ensuring a doubled lifespan and greater capacity compared to rechargeable AA batteries (1800 mAh). 

Adapter M48 female M42 male - Thickness 5mm

The M42x0.75 socket is equivalent to the T2 socket, the edges of this converter ring are knurled for easier tightening

M48 to M42 conversion ring

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.

Ideal entry-level model with output of linear and equivalent horizontal range (EHR) from 10m to 1,100m / 1,200yds
High-precision rangefinding up to 1,800m / 2,000yds
Outstanding, easy-to-read LED display with automatic brightness control
Brilliant, clear image, high level of detail – even at twilight

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