New
Arrivals/Restock
Objective Lens， 72mm Diameter 300-900mm Focal Length Double Separation Objective Lens for DIY Refracting Astronomical Telescope,for Doublet Convex Lens(Focal)
4.2 (65 items)
Limited Time SaleUntil the end
09
47
31
$53.83 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New $89.72
Product details
| Management number | 219364912 | Release Date | 2026/05/03 | List Price | $35.89 | Model Number | 219364912 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
=========High-concerned chemical : None
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- 72mm diameter double separation objective lens with 300–900mm focal length options for DIY refracting astronomical telescopes.
- Dual separation optical structure efficiently corrects chromatic and spherical aberration for sharp, high-contrast celestial imaging.
- Made optical glass with precision polishing, ensuring high light transmittance and stable optical performance.
- Multiple focal lengths meet different observation needs, suitable and deep-sky viewing.
- Standardized size for easy installation, ideal for astronomy enthusiasts in homemade telescope building and upgrading.
| Item Weight | 1.76 ounces |
|---|---|
| Manufacturer | Generic |
| Item model number | OBFBVVNOE-82E68920 |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Manufacturer recommended age | 1 - 1 months |
Bestseller ranking
Linear Bearings
Customers who viewed this product also viewed
Telescope Accessories
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form