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Objective Lens， Objective Lens Astronomical Telescope Accessories Refractor D93,f900Mm, Double Separated Air Gap Multi-Layer Coating,for Doublet Convex Lens
5.0 (110 items)
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$53.99 cheaper than the new price!!
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New $89.99
Product details
| Management number | 219364896 | Release Date | 2026/05/03 | List Price | $36.00 | Model Number | 219364896 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
=========High-concerned chemical : None
- Made optical glass with precision polishing, ensuring stable performance and long service life.
- This D93F900 objective lens is a premium accessory for refracting astronomical telescopes, adopting a double-separated air-gap structure and multi-layer coating for excellent optical performance.
- The double separated air-gap design effectively reduces chromatic and spherical aberration, providing sharp, high-contrast images for clear celestial observation.
- Multi-layer coating enhances light transmittance, reduces surface reflection and stray light, ensuring brighter and more stable viewing of celestial bodies.
- Made optical glass with precision polishing, it features low distortion, high durability and reliable long-term performance.
- Standard 93mm aperture and 900mm focal length make it easy to install, perfect for DIY, assembly and upgrading of refracting telescopes.
| Item Weight | 1.76 ounces |
|---|---|
| Manufacturer | Generic |
| Item model number | OBFBVOMAN |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Manufacturer recommended age | 1 - 1 months |
Theology
Telescope Accessories
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