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.
Features
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all metal design
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2" barrel with M48 filter thread and safety undercut
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2" accessories are held in place with a brass compression ring
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1.25" adapter also with compression ring
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very good optical quality
Brass Compression Rings ( 2" and 1.25" )
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:
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the compression ring avoids signs of use. Accessories are not scratched.
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safer grip and a reduced tendency that accessories are tilted out of the optical axis.
Delivery contents
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2" diagonal mirror with safety undercut and compression ring
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2"-on-1.25" adapter with M48 filter thread and 1.25" compression ring
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dustcaps on both sides
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strong giftbox
Products specifications
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Connection to telescope
|
2" |
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Connection to eyepiece
|
2" and 1 1/4" |
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Clamping
|
Compression Ring Eyepiece Clamp |
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Optical Length
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110 mm |
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Housing material
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CNC machined metal body |
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Coating
|
91% reflection |
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Filter thread
|
2" / M48 |
