TS 2" Star Diagonal with 91% reflectivity and compression ring
This is a very affordable star diagonal with an exceptional mechanical and optical quality within its price range. The diagonal is inserted directly into a 2" focuser or the 2" visual back of a telescope. It accepts both 1.25" and 2" accessories.
Brass Compression Rings ( 2" and 1.25" )
all metal design
2" barrel with M48 filter thread and safety undercut
2" accessories are held in place with a brass compression ring
1.25" adapter also with compression ring
very good optical quality
1.25" and 2" accessories are securely held in place using a compression ring.
The advantages of compression rings compared with regular locking screws are:
the compression ring avoids signs of use. Accessories are not scratched.
safer grip and a reduced tendency that accessories are tilted out of the optical axis.
2" diagonal mirror with safety undercut and compression ring
2"-on-1.25" adapter with M48 filter thread and 1.25" compression ring
dustcaps on both sides
Very affordable star diagonal with an exceptional mechanical and optical quality within its price range