Eyepieces

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

APM Super Zoom eyepiece with APM comacorrecting barlow.

Features:

• Wide focal length range between 7.7 and 15.4mm (with APM Barlow 4mm to 8.1mm)
• Wide angle field of view
• High quality, multicoated optics
• Sophisticated optical-mechanical design
• Modern MC multicoating
• Optimized, comfortable viewing behavior
• Blackened lens edges
• Click stop 8 clicks : 7.7-8-9-10-11-12-13-14-15.4
• Click stop 8 clicks with APM Barlow : 4-4,2-4,8-5,3-5,8-6,3-6,9-7,4-7,9-8,1
• 2 upper external threads for connection of Tele Vue Dioptrix or adapter M43 x 0.75 and M37 x 0.75
  plug diameter 1.25" with filter thread, as well as 2" plug
• apparent field at 7.7 ( 5.0 mm ) mm 67° and at 15.4 ( 10.0 mm ) mm 66°.