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In collaboration with
Mr Masuyama of Masuyama eyepiece fame, Kokusai Kohki has gone out on a
limb in introducing a truly new eyepiece, the 3 inch barrel size
Masuyama 80mm.
Specifications: Eyepiece size: 3 inch (76.2mm) Eyepiece brand: Kokusai Kohki Eyepiece series: Masuyama Apparent field of view: 52° Focal length (mm): 80mm
This Masuyama premium planetary eyepiece from Japan offers the best contrast, improved color rendition and better sharpness at the edge.
Focal length 10 mm Apparent field of view 53° Rubber eyecup for comfortable support of the eye or glasses 1.25" barrel without locking groove, with filter thread 5 elements in 3 groups Latest lenses and multi-layer coating technology Developed and manufactured by Ohi Kohki Co. in Japan Made in Japan
This Masuyama premium planetary eyepiece from Japan offers the best contrast, improved color rendition and better sharpness at the edge.
Focal length 12.5 mm Apparent field of view 53° Rubber eyecup for comfortable support of the eye or glasses 1.25" barrel without locking groove, with filter thread 5 elements in 3 groups Latest lenses and multi-layer coating technology Developed and manufactured by Ohi Kohki Co. in Japan Made in Japan
This Masuyama premium planetary eyepiece from Japan offers the best contrast, improved color rendition and better sharpness at the edge.
Focal length 15 mm Apparent field of view 53° Rubber eyecup for comfortable support of the eye or glasses 1.25" barrel without locking groove, with filter thread 5 elements in 3 groups Latest lenses and multi-layer coating technology Developed and manufactured by Ohi Kohki Co. in Japan Made in Japan
This Masuyama premium planetary eyepiece from Japan offers the best contrast, improved color rendition and better sharpness at the edge.
Focal length 20 mm Apparent field of view 53° Rubber eyecup for comfortable support of the eye or glasses 1.25" barrel without locking groove, with filter thread 5 elements in 3 groups Latest lenses and multi-layer coating technology Developed and manufactured by Ohi Kohki Co. in Japan Made in Japan
This Masuyama premium planetary eyepiece from Japan offers the best contrast, improved color rendition and better sharpness at the edge.
Focal length 25 mm Apparent field of view 53° Rubber eyecup for comfortable support of the eye or glasses 1.25" barrel without locking groove, with filter thread 5 elements in 3 groups Latest lenses and multi-layer coating technology Developed and manufactured by Ohi Kohki Co. in Japan Made in Japan
This Masuyama premium planetary eyepiece from Japan offers the best contrast, improved color rendition and better sharpness at the edge.
Focal length 30 mm Apparent field of view 53° Rubber eyecup for comfortable support of the eye or glasses 1.25" barrel without locking groove, with filter thread 5 elements in 3 groups Latest lenses and multi-layer coating technology Developed and manufactured by Ohi Kohki Co. in Japan Made in Japan
This Masuyama premium planetary eyepiece from Japan offers the best contrast, improved color rendition and better sharpness at the edge.
Focal length 5 mm Apparent field of view 53° Rubber eyecup for comfortable support of the eye or glasses 1.25" barrel without locking groove, with filter thread 5 elements in 3 groups Latest lenses and multi-layer coating technology Developed and manufactured by Ohi Kohki Co. in Japan Made in Japan
This Masuyama premium planetary eyepiece from Japan offers the best contrast, improved color rendition and better sharpness at the edge.
Focal length 7.5 mm Apparent field of view 53° Rubber eyecup for comfortable support of the eye or glasses 1.25" barrel without locking groove, with filter thread 5 elements in 3 groups Latest lenses and multi-layer coating technology Developed and manufactured by Ohi Kohki Co. in Japan Made in Japan
Masuyama premium eyepieces from Japan offer best contrast, improved color rendition and better sharpness at the edge.
Focal length 10 mm Apparent field of view 85° Rubber eyecup for comfortable support of the eye or glasses 1.25" barrel without safety groove with filter thread 5-element design Latest glass types and multi-layer coating technology Made in Japan
Masuyama premium eyepieces from Japan offer best contrast, improved color rendition and better sharpness at the edge.
Focal length 16 mm Apparent field of view 85° Rubber eyecup for comfortable support of the eye or glasses 1.25" barrel without safety groove with filter thread 5-element design Latest glass types and multi-layer coating technology Made in Japan
Masuyama premium eyepieces from Japan offer best contrast, improved color rendition and better sharpness at the edge.
Focal length 45 mm Apparent field of view 53° Rubber eyecup for comfortable support of the eye or glasses 2" barrel without safety groove with filter thread 5-element design Latest glass types and multi-layer coating technology Made in Japan