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Objective Lens， 82.5mm 83mm Cemented Doublet Lens F316 F500 F720 F900 Optical Achromatic Telescope Objective Focal Length 316 500mm,for Doublet Convex Lens(83F500G)
4.0 (143 items)
Limited Time SaleUntil the end
07
20
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$42.58 cheaper than the new price!!
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New $70.96
Product details
| Management number | 219364917 | Release Date | 2026/05/03 | List Price | $28.38 | Model Number | 219364917 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
=========High-concerned chemical : None
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- This 82.5mm & 83mm cemented doublet lens provides focal lengths of 316mm, 500mm, 720mm, 900mm, used as an achromatic objective for astronomical telescopes.
- The cemented doublet optical design effectively reduces chromatic aberration and delivers sharp, high-contrast images.
- Made optical glass with fine polishing, it ensures stable performance, low distortion and high light transmittance.
- Multiple focal length options satisfy different observation needs, suitable for DIY telescope assembly and upgrading.
- Standard caliber and reasonable structure make it easy to install and match various astronomical telescope systems.
| Brand | Generic |
|---|---|
| Color | 83f500g |
| Model Name | OBFBVVCBV-83F500G |
| Unit Count | 1.0 Count |
| Manufacturer | Generic |
| Model Number | OBFBVVCBV-018991CD |
| Minimum Focal Length | 1 Centimeters |
| Manufacturer Part Number | OBFBVVCBV-018991CD |
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