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RKE28mm Edmund Scientific
As I have given up on binoviewing with my Little Tak, I am selling my other RKE28mm as well.
It is in beautiful condition with caps for both ends. Quite an incredible little eyepiece, especially for the price. Lots of eyerelief as well.
$60 posted in Australia.
Effective Focal Length EFL (mm) 28.0
Eye Relief (mm) 24.50
Field Stop Diameter (mm) 23.3
Apparent Field (°) 45
Distortion (%) 5 (Specified @ 0.7 Field)
Spot Size (μm) 3/12 (On-Axis/0.7 Field)
Lateral Color, 0.7 Field 0.018
Last edited by Kunama; 25-11-2013 at 07:09 PM.
Reason: Decided to keep it a little longer ..........
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