Optical Accessories

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

Masuyama premium eyepieces from Japan offer best contrast, improved color rendition and better sharpness at the edge.

• Focal length 50 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

Masuyama premium eyepieces from Japan offer best contrast, improved color rendition and better sharpness at the edge.

• Focal length 60 mm
• Apparent field of view 46°
• 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

Masuyama premium eyepieces from Japan offer best contrast, improved color rendition and better sharpness at the edge.

• Focal length 20 mm
• Apparent field of view 85°
• 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

Masuyama premium eyepieces from Japan offer best contrast, improved color rendition and better sharpness at the edge.

• Focal length 26 mm
• Apparent field of view 85°
• 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