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Objective Lens， 42mm Double Glue Objective Lens Focal Length 127mm 142mm 158mm DIY Telescope Astronomical,for Doublet Convex Lens(127mm)
4.2 (106 items)
Limited Time SaleUntil the end
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51
56
US$34.84 cheaper than the new price!!
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Used US$23.23
Product details
| Management number | 219364901 | Release Date | 2026/05/03 | List Price | US$23.23 | Model Number | 219364901 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
=========High-concerned chemical : None
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- 42mm aperture double cemented objective lens, with 127mm, 142mm and 158mm focal length options for DIY astronomical telescopes.
- Achromatic cemented design effectively corrects chromatic aberration, delivering sharp, clear images and celestial observation.
- Crafted from optical glass with fine polishing, ensuring high light transmittance and low distortion.
- Standardized size for easy installation, perfect for homemade refracting telescopes and optical experiments.
- Multiple focal lengths to suit different viewing needs, ideal for astronomy enthusiasts and DIY assembly projects.
| Item Weight | 1.76 ounces |
|---|---|
| Manufacturer | Generic |
| Item model number | OBFBBAAEE-7533168D |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Manufacturer recommended age | 1 - 1 months |
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