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Estimated doorstep delivery by 23 Nov - 25 Nov from USA
High-Quality Nebula Observation at a Competitive Price
Celestron Oxygen III Narrowband Filter is a specialized 2" filter designed for detailed nebula observation. It isolates the doubly-ionized oxygen lines at 496 and 501 nm, providing high contrast images of emission nebulae like Orion, Veil, and Dumbbell. The filter features an ultra-hard, vacuum-deposited coating that blocks the entire visible spectrum from 400 to 700 nm, eliminating halos and color distortions common with lesser coatings. Crafted from high-quality, solid plane parallel glass, it ensures durability and precise optical performance. Ideal for amateur astronomers in India seeking to enhance nebula viewing and astrophotography, it arrives factory-sealed with all duties included, ensuring hassle-free import and setup.
Its high transmission coatings allow for bright, sharp images with minimal light pollution interference. The 2" size fits most telescopes with standard focuser diameters, making it a versatile accessory for planetary and deep-sky observation. The product is supported by a 2-year US warranty and unlimited support from Celestron's US-based team, ensuring confidence in quality and service. Delivered via ExpressBox, it reaches Indian customers quickly, with all import duties paid, making it a reliable choice for serious amateur astronomers.
Specialized Narrowband Design
The Celestron Oxygen III filter uses high transmission coatings to block unwanted spectrum, enhancing faint nebulae contrast. Its durable glass and vacuum coating ensure long-term performance, supported by a 2-year US warranty, ideal for serious nebula observers in India seeking detailed, high-contrast views from suburban locations.
Ideal for Indian Astronomers
Designed for amateur astronomers in India, this filter improves nebula visibility even from light-polluted areas. Its 2" size fits most telescopes, arrives factory-sealed with all duties paid, and offers reliable support from Celestron's US team, making nebula observation accessible and hassle-free.
Typical situations where Celestron Oxygen III Narrowband Filter for Telescopes 2" | Isolates Oxygen III Emission for Nebulae helps — illustrative scenarios, not customer reviews.
Amar, 35, Mumbai, wants detailed nebula images from light-polluted suburbs.
Uses Celestron Oxygen III filter, improves contrast, captures nebula details, saves ₹ by avoiding dark-site trips, results in clear images within weeks.
| Recommended Use | Visual observation of emission nebulae |
| Recomm. Re-application | N/A |
| Shelf Life | Factory-sealed, check manufacturer's date |
| Support | Supports nebula imaging and visual viewing |
| Cost per use | ₹18,130 per filter |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by Celestronunder its own policy.
| Feature | Celestron Oxygen III | Others |
|---|---|---|
| Spectral Line Isolation | Passes only oxygen emission lines at 496 and 501 nm, high transmission, minimal halos | Most local filters block broader spectrum, less contrast, halos visible around stars |
| Coating Durability | Ultra-hard, vacuum-deposited coating for long-term performance | Lower-grade coatings prone to damage, halos, and color distortions |
| Size Compatibility | Fits most 2" focusers, easy upgrade for nebula observation | Varies by brand, often incompatible without adapter |
| Price & Cost per Use | ₹18,130 for 1 filter, ₹18,130 per filter per use | ₹10,000-₹15,000 for similar quality, higher per-use cost |
| SKU | dxv9221 |
| GTIN | 00050234936248 |
| Brand | Celestron |
| Size | Oxygen III Narrowband Filter - 2" |
| Material | Glass |
| Color | Black |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Celestron
Celestron has been a leading telescope and accessory brand since 1960, known for high-quality optical products and innovative designs for amateur astronomers worldwide.
Compliance & Legal
This is a photographic filter, not medical or safety equipment. No medical claims or certifications apply.
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This item:
Celestron Oxygen III Narrowband Filter for Telescopes 2" | Isolates Oxygen III Emission for Nebulae
18,130
This item
Celestron Oxygen III Narrowband Filter for Telescopes 2" | Isolates Oxygen III Emission for Nebulae
18,130
Total price:
34,370
You save 7,570 (18%) Extra3 items selected
3 items
34,370You save 7,570 (18%) Extra
| Attributes | Current |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 18,130 24,020 | 11,020 11,660 | 5,220 6,260 | 15,300 18,250 | 2,520 3,430 | 14,430 20,370 | 5,240 12,130 |
| Brand Name | Celestron | Astromania | Astromania | Celestron | SVBONY | BANGE | UGENINO |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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