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D60F700 60mm Refractive Astronomical Telescope Objective Lens with Blue Film Coating for DIY Star Gazing in Kuwait D60F700 60mm Refractive Astronomical Telescope Objective Lens with Blue Film Coating for DIY Star Gazing in Kuwait D60F700 60mm Refractive Astronomical Telescope Objective Lens with Blue Film Coating for DIY Star Gazing in Kuwait D60F700 60mm Refractive Astronomical Telescope Objective Lens with Blue Film Coating for DIY Star Gazing in Kuwait

D60F700 60mm Refractive Astronomical Telescope Objective Lens with Blue Film Coating for DIY Star Gazing

KWD 47
Brand
Coal2ToalPW
Category
Telescopes
– 1 +

Special Features

  • 60mm diameter refractive objective lens devised for DIY astronomical telescopes and star finders.
  • Features a focal length of 700mm, providing clear and detailed images for stargazing enthusiasts.
  • All-sided blue film coating enhances light transmission and minimizes reflections for improved image .
  • Includes two refraction double separation objective sets, perfect for enhancing your telescope's performance.
  • Precision-engineered with strict tolerances for diameter and focal length, ensuring reliable and consistent results.

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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