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D82F500 Astronomical Accessories Telescope Objective Mirror Lens (Double Glued Multilayer Broadband Film)

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$138.00

$ 54 .99 $54.99

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About this item

  • Astronomical telescope objective lens D=82mm F=500mm Multilayer broadband film
  • Aperture: D=82mm; focal length: F=500mm; coating: multi-layer broadband film (400-700nm)
  • Combined image quality: 1/4-1/8; diameter tolerance "+0/-0.12 mm; center thickness tolerance: ±0.2mm
  • Focal length tolerance: ±0.1%; smoothness: 60/40; eccentricity: 1'
  • Remarks: Two-piece refraction type double glue lens group; Used for astronomical telescope objectives, finder lenses and collimating objectives


CYZW D82F500 Telescope Accessories Objective Mirror Lens (Double Glued Single Layer Blue Film)


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