With its short 2mm optical length the Alpine Astronomical Baader 2mm T-2 Locking Ring fits between almost all components in their T-2 Astro Modular Accessory system and is used to lock a camera or imaging system in the desired orientation and position.
With its short 2mm optical length the Alpine Astronomical Baader 2mm T-2 Locking Ring fits between almost all components in their T-2 Astro Modular Accessory system and is used to lock a camera or imaging system in the desired orientation and position.