Manufacturer: -TS Zubehör
Product number: RK1025

EUR 32,90


incl. 19 % VAT (DE)  
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excl. 6.95 € shipping costs (DE)  
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  • On stock





rating: 5.0 of 5
  • Details..
  • Technical data..
  • In the box..
TS 1.25" 10 mm and 25 mm RK Eyepiece
Reversed Kellner eyepieces are a derivative of the classical Kellner. Compared to the Kellner, the sharpness in the field is improved. The view of RK eyepieces is also very comfortable, too.

RKs are a good choice for amateur astronomers wo are searching for low priced and versatile eyepiece. The comfortable view makes RK eyepieces a recommendation for beginners. The RK is well suited also for centering and guiding.

The RK eyepiece has a rubber eye cup which prevents lateral stray light from entering. It is foldable for spectacle wearers.
Focal length:10 mm + 25 mm
Barrel size:1.25" with filter thread
Apparent field of view:52°
Coating:MgF2 coating on every air-to-glass surface
Design:3-element design - RK design - one single element and a cemented doublet
Eye relief:14 mm (RK10) and 20 mm (RK25)
TS 25 mm RK eyepiece
TS 25 mm RK eyepiece



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Reviews

Written by Peter Mercieca
on 2021-12-01

"the 10mm is a must have eyepiece"