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D60F700 Double Separated Multilayer Blue Film Double Gluing Objective, Dedicated to DIY Refracting Astronomical Telescope

KWD 39.500
Brand
Qvacil
Category
Telescopes
– 1 +

Special Features

  • 🔭Refractive Astronomical Telescope Objective Lens D=60mm
  • 🔭Diameter D: 62mm
  • 🔭Focal Length F: 700 mm
  • 🔭Coating: All-sided blue film
  • 🔭Note: two refraction double separation objective sets; Used for astronomical telescope objective and star finder.
  • 🔭Package Include : 1PC

Description

🔭Refractive astronomical telescope objective lens D=60mm

b 🔭Diameter: 62mm

🔭The focal length F: 700 mm

🔭Coating: All-sided blue film

🔭Combined image quality :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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