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Objective Lens， Refracting Telescope Objective Lens Dia104 Focal Length 600 1200 DIY Astronomical DKD Achromatic Multi-Layer Film,for Doublet Convex Lens(600mm)
4.5 (108 items)
Limited Time SaleUntil the end
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10
56
US$209.11 cheaper than the new price!!
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Used US$139.40
Product details
| Management number | 219364910 | Release Date | 2026/05/03 | List Price | US$139.40 | Model Number | 219364910 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
========High-concerned chemical : NoneModel Number : D104
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- This refracting telescope objective lens has a 104mm diameter, with 600mm and 1200mm focal lengths, featuring DKD achromatic design and multi-layer coating for DIY astronomy use.
- The achromatic optical structure effectively reduces chromatic aberration, providing sharp and clear imaging and celestial observation.
- Multi-layer film coating improves light transmittance, reduces reflection and stray light, ensuring brighter and more stable viewing performance.
- Made polished optical glass, it features low distortion, high durability and reliable performance for long-term DIY telescope use.
- Two focal length options meet different observation needs, suitable for homemade telescope assembly, replacement and upgrade projects.
| Item Weight | 1.76 ounces |
|---|---|
| Manufacturer | Generic |
| Item model number | OBFBVOBOF-F1775202 |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Manufacturer recommended age | 1 - 1 months |
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