1 / 10SVBONY SV220 Telescope Filter H-A & OIII 3nm Dual-Band Filter Astrophotography
Brand: SVBONY
In stock
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- Ships from
- US
- Format
- Buy It Now
Sold by
svbony
56,619 feedback · 100.0 positive
Specifications
- Size
- 1.25 inches
- Features
- Astronomical Telescopes Filter Professional
- To Fit
- Refractor, Reflector
- Brand
- SVBONY
- Type
- Filter
- Bandwidth/FWHM
- OIII 3nm Ha 3nm
- Cutoff wavelength
- 300-1050nm
- Center wavelength
- 500.7/656.3nm
- Cut-off depth
- average OD5
- Aperture of light transmission
- 26mm & 44mm
- Substrate thickness
- 2.0mm
- Surface quality
- 60/40
- Surface flatness
- transmitted wave front PV≤λ/4a
- Parallelism
- 30″
- Thread type
- Single thread / Male thread
- Thread specification
- M28.5*0.6mm & M48*0.75mm
- Material
- 6061T aluminum profile
- Country of Origin
- China
About this product
Telescope Camera Filters Eyepieces Outdoors Microscope Transmission Action Camera Meeting 🌌 Capture Crisp Deep-Space Shots (Even Under City Lights) Meet the SVBONY SV220 3nm Narrowband Filter: a 1.25"/2" ( M28.5×0.6 & M48×0.75) designed to cut through light pollution and reveal stunning nebula details. ✨ Key Selling P…Read full descriptionShow less
- •
- Telescope
- Camera
- Filters
- Eyepieces
- Outdoors
- Microscope
- Transmission
- Action Camera
- Meeting
🌌 Capture Crisp Deep-Space Shots (Even Under City Lights) Meet the SVBONY SV220 3nm Narrowband Filter: a 1.25"/2" ( M28.5×0.6 & M48×0.75) designed to cut through light pollution and reveal stunning nebula details.
✨ Key Selling Points Ultra-Narrow 3nm Bandpass: Sharp peaks at 500.7nm (OIII) & 656.3nm (H-Alpha) lock onto target wavelengths, eliminating background blur and boosting contrast for crisp, detailed nebulae. Full-frame compatible: the full-frame SV220 2" telescope filter is designed to fully leverage the large size of full-frame sensors; Greatly reduces the risk of vignetting in wide‑angle lenses (suitable for 2 inches) OD5 Deep Light Blocking: Blocks 99.999% of city glow, moonlight, and UV/IR noise (300-1050nm range) — shoot stunning images from your backyard, no dark-sky trip needed. High Transmittance: ≥85% average (OIII+H-Alpha) & >95% peak transmission shortens exposure times, reduces camera noise, and speeds up stacking for pro-level results.
🎯 Ideal Shooting Targets Emission Nebulae: Orion, Lagoon, Eagle, and Carina Nebula (pops red/orange H-Alpha & blue-green OIII details) Planetary Nebulae: Ring Nebula, Dumbbell Nebula (highlights gas shell structures) Supernova Remnants: Veil Nebula (reveals faint filament textures)
👤 Who It’s For Full-Frame Astro Photographers: 2 inches Fits mainstream sensors (no halo/vignetting). Urban/Suburban Astronomers: OD5 blocking crushes light pollution — shoot from your backyard. Nebula Enthusiasts: 3nm precision isolates H-Alpha/OIII for vibrant, detailed nebula shots.
Ready to level up your deep-space imaging? This filter turns light-polluted skies into your personal observatory.
Review of the SVbony SV220 3nm Dual band H-Alpha&OIII Filter by Jim Thompson, P.Eng
Based on Jim Thompson's field testing, the SV220 3nm Filter precisely targets the O-III and Hα core bands within its spectral performance,…
Description written by a seller of this product on eBay. Store, shipping, payment and contact text has been removed. Check each offer for that seller's own terms.
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1 listing from 1 seller. Prices update periodically. Only one listing of this exact product was found; more sellers appear here as they are discovered.
- Lowest price
- $174.99
- Offers
- 1from 1 seller
| Seller | Condition | Ships from | Price | Shipping | Delivery & returns | Total | |
|---|---|---|---|---|---|---|---|
svbony via eBay 100% positive · 56,619 ratings Highly rated seller | New | United States | $174.99Lowest price | Free | Est. Oct 19 – Oct 22 | $174.99 | View Deal |
Seller ratings are the feedback eBay reports for each seller. "Highly rated" means at least 98% positive from at least 100 ratings. Total = price + shipping, shown only when the listing states its shipping cost.
Price history
Lowest price available each day, tracked since Oct 7, 2026 (22 days).
- Current lowest
- $174.99
- Previous price
- $139.99
- Lowest recorded
- $139.99
- Oct 8
- Highest recorded
- $174.99
- Oct 7
- Trend
- → Stable
- since Oct 7
Lowest price for all conditions. Hover or touch the chart for a day's price.
- Oct 7, 2026: $174.99
- Oct 8, 2026: $139.99
- Oct 15, 2026: $174.99
- Oct 28, 2026: $174.99
History is built only from prices this site observed, starting the day tracking began; nothing is estimated or back-filled. Each point is the lowest price among the offers available that day. Shipping, duties and taxes are not included.
