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A selection of eyepiece designs :

Basic Plossl design

  • Celestron NexStar
  • Meade Series 4000/3000
  • Vixen Plossl

Vixen LV &
LVW design

Basic Wide Angle design

  • Celestron Axiom
  • Meade Super Wide

Ultra Wide Angle design

  • Meade Ultra Wide
  • App. Field : 44-55 deg
  • Eye Relief : 5-30mm
  • App. Field : 45-65 deg
  • Eye Relief : 20mm
  • App. Field : 55-67 deg
  • Eye Relief : 10-30mm
  • App. Field : 84 deg
  • Eye Relief : 10-30mm


Step 1 - Enter Telescope Information:
Telescope Focal Length mm
Telescope Aperture mm
Step 2 - Enter Eyepiece Information:
Eyepiece Focal Length mm
Eyepiece Apparent Field degrees
Step 3 - Press Calculate:
 
Magnification: x
True Field of View: degrees
Maximum Magnification for this telescope: x

* Make sure the magnification stated above does not exceed the maximum magnification shown.

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