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Objective Lens， 131mm Large Optical Dual Separation Doublet Lens Focal Length 1200 700mm DIY Refractor Telescope Objective Achromatic Lentes,for Doublet Convex Lens(700mm Green Film)
4.7 (26 items)
Limited Time SaleUntil the end
17
29
03
$188.35 cheaper than the new price!!
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New $313.92
Product details
| Management number | 219364963 | Release Date | 2026/05/03 | List Price | $125.57 | Model Number | 219364963 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
=========High-concerned chemical : NoneDiameter : 131mm
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- 131mm large aperture dual-separation achromatic objective lens, with 700mm and 1200mm focal length options for DIY refractor telescopes.
- Dual separation optical structure efficiently corrects chromatic and spherical aberration, providing sharp, high-contrast celestial images.
- Extra-large aperture delivers outstanding light-gathering power.
- Made optical glass with precision grinding and polishing, ensuring high transmittance and low distortion.
- Standard specifications for easy installation and assembly, ideal for high-end homemade telescope projects and optical upgrades.
| Item Weight | 1.76 ounces |
|---|---|
| Manufacturer | Generic |
| Item model number | OBFBVDEMF-C99D5EBD |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Manufacturer recommended age | 1 - 1 months |
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