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APM 80mm f/4.1 Right Angle Erect Image Finder with 1.25" Prism Diagonal # APM-80-FIND-DIAG

5.0 (1 Reviews) Read Reviews Write Review
Brand APM Telescopes
Part Number APM-80-FIND-DIAG

Product Info

Manufacturer Description

APM Finderscope 80 mm - straight trough

Technical Informations for 80 mm Finderscope:

  • Tube Diameter: 85 mm
  • Length incl. Focuser: 370 mm
  • Multicoated
  • Focal Length: 328 mm
  • 2" Helical Focuser with Brass Compression Ring
  • Adapter 2"/1.25" with Brass Compression Ring and 2" Filterthread
  • Weight Finder without Bracket 2": 33.7 oz.
  • Weight Finder without Bracket 1 1/4" Version: 20.8 oz.
  • Weight Bracket: 12.4 oz.

Delivered with order:

  • Finderscope 80 mm
  • Finderbracket with Universal base

Datas for optional Eyepieces:

Technical Informations for 20mm Crosshair Eyepiece:

  • Magnification at 80mm Finder: 16,4 x
  • Field of View at 80mm Finder: 4,3°

Technical Informations for 26mm Crosshair Eyepiece:

  • Magnification at 80mm Finder: 12,6 x
  • Field of View at 80mm Finder: 5,6°

Technical Informations for 32 mm Crosshair Eyepiece:

  • Magnification at 80mm Finder: 10,25 x
  • Field of View at 80mm Finder: 7°



  • Connection to eyepiece: 2" and 1 1/4"
  • Connection to telescope: Finderbracket with Quick Clamp
  • Coating: Fully multicoated
  • Housing material: Aluminium
  • Aperture: 80 mm
  • Magnification: differs with choosen optional Eypiece
  • Lenses: 2 Lenses
  • Optical design: Achromat
  • Type of viewfinder: Straight View Finderscope
  • Focal length: 328 mm
  • Length: 370 mm
  • Diameter: 85 mm
  • Accessory: incl. Bracket and Quick Clamp
  • Weight: 51.6 oz.


5.0 (Based on 1 Reviews) 100% of reviewers recommended this product.
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      User Notes:
      Review by Todd F.
      Jul 26, 2017

      5.0 Great product, great service




      Great product, great service

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

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