Masuyama Ultra-Premium Japanese 2" Eyepieces

Masuyama Ultra-Premium Japanese 2'' Eyepieces
 Masuyama Ultra-Premium Japanese 2'' EyepiecesMasuyama Ultra-Premium Japanese 2'' Eyepieces 


Special - Shipped 15-20 working days.

Model:  masuyama_2inch_ep_45mm
Part Number:  MOP-45
Brand:  Masuyama


Legendary Japanese Masuyama eyepieces are back!

The ultra-premium Masuyama eyepieces have near mythical status and are highly regarded and sought after but haven't been available to buy since the 1980's. Now back in production with the same five-element modified Plossl design designed by the well regarded optician Dr Masuyama but updated with modern glass and multi-coatings.

32mm / 85º, 45mm / 53º, 50mm / 53º and 60mm / 46º now available.

The removable rubber grips makes these ideal for use in bino-viewers.

Long eye-relief makes this comfortable to use for eye-glass wearers:

  • 32mm / 85º: Aproximately 20mm eye-relief
  • 45mm / 53º: Aproximately 32mm eye-relief
  • 50mm / 53º: Aproximately 40mm eye-relief
  • 60mm / 46º:  Aproximately 46.5mm eye-relief


  • Fully multi-coated
  • Removable rubber grip (65mm wide with grip, 60mm with grip removed)
  • Smooth barrel
  • Long eye-relief suitable for eye-glass wearers
  • Five element, three group optical design
  • Threaded for 2" filters
  • Made in Japan

Eyepiece Field of View Simulator

There are currently no specifications available for this product.

Masuyama Ultra-Premium Japanese 2" Eyepieces Questions & Answers

Please fill in the form below to ask a question.

Your Name: *
Your Email Address: *
Your Question: *
Please add the two numbers

Be the first to Write a Review for this item!

Customer Services Report
December 2017 / View Older
Positive Feedback read all 4830 comments
Enquiries Responded to within 6 working hours
Orders Completed within 2 working days