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Celestron RK 25 mm - 3-element 1.25" Reversed Kellner Eyepiece

Name: Celestron RK 25 mm - 3-element 1.25" Reversed Kellner Eyepiece
Brand: -TS Zubehör
SKU: CERK25
Price: 17.9 EUR

The 1.25" RK eyepiece is well suited for overviews. Due to the comfortable view, the RK 25 mm is a good beginner´s eyepiece.

Barrel size 1.25"

Focal length 25 mm

Apparent field of view 52°

Eye relief 20 mm

MgF2 coating on every air-to-glass surface

3-element RK (Reversed Kellner) design

Manufacturer: -TS Zubehör

Product number: CERK25

EUR 17,90RRP EUR 29,00you save 38.3% (EUR 11,10)

incl. 19 % VAT (DE)

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excl. 6.95 € shipping costs (DE)

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Celestron RK 25 mm - 3-element 1.25" Reversed Kellner Eyepiece

The 1.25" RK eyepiece is well suited for overviews. Due to the comfortable view, the RK 25 mm is a good beginner´s eyepiece.

Barrel size 1.25"

Focal length 25 mm

Apparent field of view 52°

Eye relief 20 mm

MgF2 coating on every air-to-glass surface

3-element RK (Reversed Kellner) design

Details..
Technical data..
In the box..

Celestron 1.25" 25 mm RK Eyepiece

RK 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 for centering and alos searching nebulae, star clusters and galaxies.

The RK eyepiece has a rubber eye cup which prevents lateral stray light from entering. It is foldable for spectacle wearers.

Focal length:	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:	20 mm