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1pc D60F700 Double Separated Multilayer Blue Film Objective Lens for DIY Refracting Astronomical Telescopes in Kuwait 1pc D60F700 Double Separated Multilayer Blue Film Objective Lens for DIY Refracting Astronomical Telescopes in Kuwait 1pc D60F700 Double Separated Multilayer Blue Film Objective Lens for DIY Refracting Astronomical Telescopes in Kuwait 1pc D60F700 Double Separated Multilayer Blue Film Objective Lens for DIY Refracting Astronomical Telescopes in Kuwait

1pc D60F700 Double Separated Multilayer Blue Film Objective Lens for DIY Refracting Astronomical Telescopes

KWD 46
Brand
DUOYING
Category
Telescopes
Weight
50 g
– 1 +

Special Features

  • D60F700 refractive objective lens with a diameter of 60mm, perfect for DIY astronomical telescopes.
  • Features a 700mm focal length and all-sided blue film coating for enhanced image clarity and contrast.
  • devised with two refraction double separation objective sets, ideal for both telescope objectives and star finders.
  • Precision engineering with a diameter tolerance of +0/-0.12mm and a center thickness tolerance of ±0.2mm for accurate performance.
  • Achieves combined image ratings of 1/4-1/8, ensuring exceptional viewing experiences for astronomy enthusiasts.

Description

Refractive astronomical telescope objective lens D=60mm
b Diameter: 62mm
The focal length F: 700 mm
Coating: All-sided blue film
Combined image :1/4-1/8
Diameter tolerance :+0/ -0.12mm
Center thickness tolerance :±0.2mm
Focal length tolerance :±0.1%
Finish :60/40
Eccentric :1'
Note: two refraction double separation objective sets; Used for astronomical telescope objective and star finder.

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