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GSO 2 "RK Eyepiece 26mm 55° max light transmission
GSO 2 "RK eyepiece with 26mm focal length - field of view 55 ° - wide-angle eyepieces with excellent insight
RK eyepieces are a further development of the classic Kellner eyepiece. RK eyepieces are characterized by a significantly improved viewing behavior and a better field sharpness.
GSO manufactures the 2 "eyepieces on a very high level.The lenses have an excellent hard multi-compound.The lens edges are blackened and the inner housing of the eyepieces is clean blackened.
Areas of application of the 2 RK eyepieces:
Wherever value is placed on the best possible transmission (light transmission), these eyepieces can be used very well. The eyepieces work with a minimum of optical surfaces and glass. In addition, these RK eyepieces are provided with one of the best multi-grades we know.
Technical data of the RK eyepieces:
Focal length: 26mm
Apparent field of view: 55°
Field stop is in front of the lens body (practically for the construction of reticle eyepieces)