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Objective Lens， Objective Lens D80 F900 Double Separation Blue Coating Astronomical Telescope DIY Accessories Achromatic,for Doublet Convex Lens
4.2 (45 items)
Limited Time SaleUntil the end
02
24
08
$32.20 cheaper than the new price!!
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New $53.67
Product details
| Management number | 219364913 | Release Date | 2026/05/03 | List Price | $21.47 | Model Number | 219364913 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
=========High-concerned chemical : None
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- D80 F900 double-separated achromatic objective lens with blue coating, designed for DIY astronomical telescope assembly and upgrades.
- Double separation structure effectively corrects chromatic and spherical aberration, delivering clear, high-contrast celestial images.
- Blue anti-reflection coating enhances light transmittance, reduces glare and stray light for brighter observation.
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- Standard 80mm aperture & 900mm focal length, easy to install, perfect for DIY refracting telescopes and optical experiments.
| Item Weight | 1.76 ounces |
|---|---|
| Manufacturer | Generic |
| Item model number | OBFBVDOBV |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Manufacturer recommended age | 1 - 1 months |
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