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Objective Lens， 73mm Optical Glass Objective Lenses for Astronomical Telescope Focal 330mm,for Doublet Convex Lens
4.4 (89 items)
Limited Time SaleUntil the end
21
48
30
$37.96 cheaper than the new price!!
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New $63.26
Product details
| Management number | 219365157 | Release Date | 2026/05/03 | List Price | $25.30 | Model Number | 219365157 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
=========High-concerned chemical : None
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- 73mm diameter optical glass objective lens with 330mm focal length, specially designed for astronomical refracting telescopes.
- optical glass material ensures high light transmittance and excellent imaging effect for celestial observation.
- Precision polished surface reduces light scattering, delivering clear and other objects.
- Standard size for easy installation and assembly, ideal for DIY telescope making and lens replacement.
- Stable optical performance and reliable structure, perfect for astronomy enthusiasts and amateur telescope builders.
| Item Weight | 1.76 ounces |
|---|---|
| Manufacturer | Generic |
| Item model number | OBFBVVBBD |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Manufacturer recommended age | 1 - 1 months |
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