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D57F225 FilmObjective Lens AchromaticLens Astronomical Telescope DIY Accessories
D57F225 FilmObjective Lens AchromaticLens Astronomical Telescope DIY Accessories
D57F225 FilmObjective Lens AchromaticLens Astronomical Telescope DIY Accessories
D57F225 FilmObjective Lens AchromaticLens Astronomical Telescope DIY Accessories
D57F225 FilmObjective Lens AchromaticLens Astronomical Telescope DIY Accessories
D57F225 FilmObjective Lens AchromaticLens Astronomical Telescope DIY Accessories

D57F225 FilmObjective Lens AchromaticLens Astronomical Telescope DIY Accessories

$ 10.51

  • Astronomical telescope and optical system: Refracting type
  • Brand: Unbranded
  • Color classification: 57f225 glued green film
  • Focal Length: Zoom
  • Focus Type: Zoom
  • Maximum Aperture: f/2.2
  • Mount: ON
  • Primary mirror caliber:  50-100mm
  • Type: Apochromatic
  • UPC: Does not apply
  • gtin13: Does not apply

Description

型 号 D57F225 口 径（mm） 57 焦 距 （mm） 225 材 料 K9 镀 膜 Glued green film 用 途 Refractive astronomical telescope objective lens/optical collimator