Masuyama Eyepieces

The eyepieces were developed by renowned optician Dr. Masuyama. Among other things, Dr. Masuyama designed an eyepiece with a focal length of 100 mm, which was used on the historic 60-inch telescope at Mount Wilson Observatory in California. We are pleased to offer you these legendary eyepieces with the latest glass and coating technology.

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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
689.00 € 620.00 €
Delivery date : 1-4 days
 
 

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
799.00 € 711.00 €
Delivery date : 1-4 days
 
 

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
369.00 € 332.00 €
Delivery date : 1-4 days
 
 

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
378.00 € 340.00 €
Delivery date : 1-4 weeks
 
 

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

  • Focal length 32 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
459.00 € 413.00 €
Delivery date : 1-4 days