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Objective Lens， 72mm Doublet Convex Lens Aperture Refractive Glass Achromatic Objective Green Film DIY Astronomy Telescope Accessories,for Doublet Convex Lens
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US$47.46 cheaper than the new price!!
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Used US$31.64
Product details
| Management number | 220703668 | Release Date | 2026/05/03 | List Price | US$31.64 | Model Number | 220703668 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
=========Model Number : Doublet Convex LensStructure : Double ConvexMaterial : Glass
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- 72mm aperture doublet convex lens, made of optical glass, serves as an achromatic objective for DIY refractive astronomy telescopes.
- Built with green film coating to improve light transmittance, reduce reflection and stray light for clearer observation.
- Doublet convex structure effectively corrects chromatic aberration, delivering high-contrast and sharp celestial images.
- polished glass ensures stable optical performance, low distortion and long service life.
- Standard size fits most DIY telescope assemblies, ideal for replacement and upgrade of telescope accessories.
| Item Weight | 1.76 ounces |
|---|---|
| Manufacturer | Generic |
| Item model number | OBFBVVNEF |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Manufacturer recommended age | 1 - 1 months |
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