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Objective Lens， Objective Lens D80 F900 Double Separation Blue Coating Astronomical Telescope DIY Accessories Achromatic,for Doublet Convex Lens
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New $53.67
Product details
| Management number | 219365043 | Release Date | 2026/05/03 | List Price | $21.47 | Model Number | 219365043 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
=========High-concerned chemical : NoneModel Number : 80F900 double separation blue membraneCaliber of main mirror : 50-100mm
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- D80F900 achromatic objective lens with double separation structure and blue coating, designed for DIY astronomical telescope assembly.
- Double separation design effectively corrects chromatic and spherical aberration, providing sharp and high-contrast celestial images.
- Blue anti-reflection coating enhances light transmittance, reduces reflection and stray light for clearer observation.
- Made optical glass with precision polishing, ensuring stable performance and low distortion.
- Standard 80mm aperture and 900mm focal length for easy installation, ideal for DIY refracting telescopes and upgrades.
| Item Weight | 1.76 ounces |
|---|---|
| Manufacturer | Generic |
| Item model number | OBFBVDNVN |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Manufacturer recommended age | 1 - 1 months |
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