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D154F750 /D154F1200 Double Separation Single Film/Multilayer Film Objective Lenses for Refractive Astronomical Telescopes DIY Assembly (Single-Layer Broadband Film, D154F750)

KWD 254.500
Brand
Qvacil
Category
Telescopes
ColorSingle-Layer Broadband Film
SizeD154F750
– 1 +

Special Features

  • 🔭Product Name: 154mm Series High-definition Double Separation Objective Lenses for Astronomical Telescopes
  • 🔭Diameter D:154mm, Focal Length F: 750mm/1200mm Optional
  • 🔭Coating: Multi-layer broadband film (400-700nm)/ Single Blue Film layer gnecnad(400-700nm) is optional
  • 🔭The lenses are suitable for the objective lenses, star-seeking lenses and collimating objective lenses of astronomical telescopes.
  • 🔭Package Include : 1PC

Description

🔭Product Name: 154mm Series High-definition Double Separation Objective Lenses for Astronomical Telescopes

🔭Diameter D:154mm, Focal Length F: 750mm/1200mm Optional

🔭Coating: Multi-layer broadband film (400-700nm)/ Single Blue Film layer gnecnad(400-700nm) is optional

🔭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'

🔭Two refractive double-separation objective lens groups, suitable for astronomical telescope objective lenses, star-seeking lenses and collimating objective lenses.

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