Wide 90 degree angle: You can view correct image from refractor telescope stand and just look down with a comfortable angle; protective coating on the mirror to ensure a long life; metal barrel - for secure seating in the focuser
More comfortable viewing orientation as you observe from above; filter thread for any 1.25inch filter; accepts standard 1.25inch eyepieces
1.25inch 90-degree mirror star diagonal for any telescope with 1.25inch connector "not suitable for Newtonians"; useful for refractor and Cassegrain telescopes - not recommended for reflectors
Versatile Compatibility: This telescope accessory case is designed to hold 1.25" telescope accessories and is a versatile addition to your astronomy gear; you can store eyepieces; barlow lens; diagonal mirror; filters and adapters according to the size
Aluminium Oxide Frame: Made of polymer and aluminium, waterproof ensures that the casing is robust and prolongs its service life; as it is often placed on hard; stony surfaces; this reinforcement ensures that the casing will stand up to many years of use