Objective Lens， D83mm Focal 400/500/900mm Optical Glass Objective Lens Green Film Doublet Optics Double Convex for DIY Astronomic Telescope,for Doublet Convex Lens(440mm)
US$23.58
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US$23.58
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.wsap.africa
Free 30-day returns Details
Product details
| Management number | 219364911 | Release Date | 2026/05/03 | List Price | US$23.58 | Model Number | 219364911 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
========High-concerned chemical : None
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- This 83mm diameter objective lens offers 400/500/900mm focal lengths, made of optical glass with green film coating, ideal for DIY astronomical telescopes.
- Adopting doublet double convex structure, it effectively improves imaging quality and provides clear views and celestial observation.
- Green coating enhances light transmittance, reduces reflection and stray light, ensuring brighter and more stable optical performance.
- polished optical glass guarantees low distortion and reliable long-term use for homemade telescope projects.
- Multiple focal length options meet various observation needs, perfect for assembly, replacement and upgrade of DIY telescopes.
| Brand | Generic |
|---|---|
| Color | 440mm |
| Model Name | OBFBVVMAE-440MM |
| Unit Count | 1.0 Count |
| Manufacturer | Generic |
| Model Number | OBFBVVMAE-2D526AF3 |
| Minimum Focal Length | 1 Centimeters |
| Manufacturer Part Number | OBFBVVMAE-2D526AF3 |
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