Opticron SDL v3 Zoom Eyepiece

Opticron SDL v3 Zoom Eyepiece


The SDLv3 delivers the widest FOV of any SDL eyepiece in a smaller lighter package. Designed with a 3x range for maximum versatility, the eyepiece delivers superior cross-field definition and exceptional viewing comfort with or without glasses.

Magnifications with telescope bodies:

  • MM3•4 50 12-36x, MM3•4 60 15-45x, MM4 77 18-54x
  • HR 66 18-54x, HR 80 24-72x
  • ES 80 20-60x, ES 100 27-80x
  • IS 60(1) 15-45x, IS 70(1) 16-48x
  • MMS 160 7-21x

(1) Eyepiece adapter required


  • 3x range
  • Superior cross-field definition with exceptional viewing comfort
  • Long eye relief
  • Waterproof
  • 4-stage twist-type eyecup
Availability: 1 in stock
  • Description
  • Reviews (0)


Magnification Variable zoom – depends on telescope used
Eye Relief 20 mm
Weight 260 g
Dimensions 68mm x 52mm x 52mm
Environmental Protection Waterproof
Nitrogen Filled Yes
Included Accessories Carry Case | Eyepiece lens covers | Lens Cloth


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