Objective Lens, Diameter 103mm Focal Length 405mm Telescope Cemented Doublet Lens Optical Achromatic Objective Green Film,for Doublet Convex Lens

★★★★★ 4.1 87 reviews

$161.42
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$161.42
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 219364944 Release Date 2026/05/03 List Price $64.57 Model Number 219364944
Category

=========High-concerned chemical : None

  • Made optical glass with precision polishing, ensuring stable performance and long service life.
  • 103mm diameter cemented doublet lens with 405mm focal length, green coated achromatic objective for refractor telescopes.
  • Achromatic cemented design greatly reduces chromatic aberration, providing sharp, clear and high-contrast astronomical images.
  • Green anti-reflection coating enhances light transmittance, minimizes reflection and stray light for brighter observation.
  • Made optical glass with precision polishing, ensuring low distortion and stable optical performance.
  • Standard size for easy installation, ideal for DIY telescope assembly, upgrades and astronomy observation.
Item Weight 1.76 ounces
Manufacturer Generic
Item model number OBFBVBEFB
Product Dimensions 3.94 x 3.94 x 3.94 inches
Manufacturer recommended age 1 - 1 months

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4.1 out of 5
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87 ratings | 36 reviews
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