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This 45-degree viewing angle image erecting diagonal is designed to use 1.25" eyepieces in catadioptric scopes with a 1.25" visual back or in refractors with a 1.25" focuser drawtube. It is not usable with reflectors. It increases the magnification by approximately 8%. Two brass thumbscrews hold eyepieces firmly in place. It is fully coated for high light transmission.

Tech Details: 

Weight 6 oz
Warranty 2 years

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