REFRACTORS • APO & SUPERAPO LENSES • HIGH-QUALITY OPTICS

 
Goods :: Lens APO 180 F/9 NEW
  • Optical design - 3 elements
  • Focal Lenght - 1620 мм
  • Aperture - 180 мм
  • Color Correction - Apo
  • RMS (not worse) - 0.03 lambda
  • Strehl Number (not worse) - 0.96
  • Multicoating
  • Price: See the price-list

Chromatic Focal Shift

Spot Diagram

Transverse ray fan plot

Terms of delivery and other information it is possible to receive by the phone in Moscow: (095) 468-6967 or by e-mail
astreya-optics@narod.ru.
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Info

Lenses APO 180 F/9

Last year we released an updated 180mm F9 APO triplet.  We improved the image quality and color correction considerably. 

Optical characteristics of the new lens are shown in the pictures below.


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