Baader Planetarium VariLock 29, lockable T-2 Extension Tube 20-29mm (T2-25Y)

Baader Planetarium VariLock 29, lockable T-2 Extension Tube 20-29mm (T2-25Y)The Baader VariLock T 2 Extension Tube gives you complete adjustability to enable you to exactly set or vary the spacing between T 2 components. The Varilock is the perfect thing for adjusting your back focus when introducing a focal reducer, field flattener or any other optical or imaging system components. Full internal threading and blackening kills any stray light reflections. 2" OD enables use in any 2" system. The Baader VariLock extension tubes

May work with other manufacture's mounts (need a DB9 RS232 male to male connector and an iOptron RS232-RJ9 cable #8412)

1 A and one that supports rapid charging

14 lx is realized by use of a large-size optical system and by expanding the area per pixel to 4

the Star Adventurer 2i contains preprogrammed long exposures

Weighing just 8

which can significantly reduce dark current generation and sensor noise even during extended exposure times

comets and more

Baader Phantom Group Coating is a 7-layer broadband coating with extremely low residual reflection

NexStar Evolution is equipped with 4 auxiliary ports--2 on top of the fork and 2 on the bottom

Allows use of 2" astronomy filters at the bottom of the nosepiece

unsurpassed optical quality

Water white glass transmits about 90