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1pc 60mm Refractive Astronomical Telescope Objective Lens with Blue Film Coating for DIY Telescopes F300-F900mm(D60F900) in Saudi Arabia

1pc 60mm Refractive Astronomical Telescope Objective Lens with Blue Film Coating for DIY Telescopes F300-F900mm(D60F900)

SAR 412
SAR 504
Brand
zQIhAoN
Category
Telescopes
Weight
50 g
SizeD60F900
– 1 +

Special Features

  • 60mm refractive objective lens devised for DIY astronomical telescopes, compatible with focal lengths from 300mm to 900mm.
  • Features a single-sided blue film coating that enhances image clarity and reduces glare for improved stargazing experiences.
  • Precision-engineered with a diameter tolerance of +0/-0.12mm and a center thickness tolerance of ±0.2mm for optimal performance.
  • Includes two refraction double separation objective sets, perfect for both astronomical telescope objectives and star finders.
  • Achieves combined image of 1/4-1/8, ensuring stunning detail and clarity for astronomy enthusiasts and hobbyists.

Description

Refractive astronomical telescope objective lens D=60mm
Diameter: 62mm
The focal length F: 300,360,400,500,600,700,800,900 mm Optional
Coating: single-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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