| Manufacturer | SVBONY |
|---|---|
| Place of Business | FCAW9172A |
| Item model number | FCAW9172A |
| Product Dimensions | 6.4 x 6.4 x 0.1 cm; 40 g |
| ASIN | B0CG978KSJ |
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SVBONY SV220 Telescope Filter, 1.25 inches Dual-Band Nebula Filter, H-Alpha and O-III Narrowband Filter for One-Shot Color Cameras, Light Pollution Filter for Astrophotography
Purchase options and add-ons
| Brand | SVBONY |
| Material | Glass |
| Photo filter thread size | 31.75 Millimeters |
| Coating description | Multi Coating |
| Photo filter effect type | Enhancing |
| Water resistance level | Not Water Resistant |
| Photo Filter Factor | 1E+2 x |
| Product Dimensions | 6.4L x 6.4W Centimetres |
| Photo Filter Size | 26 Millimeters |
About this item
- Reduce light pollution; SV220 telescope filter can greatly reduce the interference from natural light sources such as moonlight or artificial light pollution such as street lighting
- Astrophotographic;the filter enhances contrast during visual observation of gaseous and planetary nebulae in all sky conditions; the filter allows high-contrast imaging even in areas with strong light pollution
- Wide range of application; the 1.25 inch dual band filter can be used with most cameras and filter wheels; no worry about not applicable
- Improving contrast; an increase in contrast can be perceived as an increase in brightness; the filter makes the contrast of the nebula and sky background increase; not the nebula brighter
- Strong applicability; the filter applicable to SVBONY's electronic cameras and astronomical cameras which the apertures are 1.25-inch; but for the different telescopes and cameras; the installation order of filters is also different
- Easy to use; the dual-band filter makes it possible to simplify and decrease the difficulty and cumbersomeness of post-processing for users
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Product details
- Product Dimensions : 6.4 x 6.4 x 0.1 cm; 40 g
- Date First Available : Aug. 22 2023
- Manufacturer : SVBONY
- Place of Business : FCAW9172A
- ASIN : B0CG978KSJ
- Item model number : FCAW9172A
- 鶹 Rank: #25 in Telescope Filters
- Customer Reviews:
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SVBONY SV220 Telescope Filter, 1.25 inches Dual-Band Nebula Filter, H-Alpha and O-III Narrowband Filter for One-Shot Color Cameras, Light Pollution Filter for AstrophotographyFREE Shipping by 鶹Get it by Tuesday, Nov 18Only 4 left in stock.Bestselling
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Top Brand: SVBONY
From the brand
Observation Discovery & Exploration
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Discovery & Exploration
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Visually
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Planetary Photography
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Deep Space Photography
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Zoom Eyepiece
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Telescope Filter
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Telescope Camera
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Discovery & Exploration
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We are SVBONY, a young and passionate team of astronomy and sports optics products. We start from 2014, and our team are working for R&D practical optical products for people who want to get involved in nature and space exploration. Our products include Astronomy Telescope, Astronomy Camera, Astronomy Accessories, Microscope and more.
We sincerely hope that under the influence of SVBONY, more people will fall in love with exploring the starry sky
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What makes our products unique?
Behind the SVBONY products, there is a team in which everyone is creative, collaborative and responsible. We've made a niche category, the reason is that we want people to see more realistic images in the original way, instead of just upgrading the camera on the phone.
Why we love what we do?
We do think optics products are practical and educational, which connects people to the world, not just for a small part of person, but for everyone. SVBONY leads us to a more beautiful world which we usually can’t see, and we want to bring this beauty to everyone.
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Product Description
The filter is suitable for those astronomers who are already imaging using color cameras and don't want to transition to a monochrome camera set. Be the efficient astronomer with SV220 Dual Band Filters!
SV220 telescope filter is also a fantastic solution to dealing with light pollution that is becoming more and more prevalent
1.25-inch Dual Band Filter Size.
Only 1*SV220 filter is included
The filter has relatively wide bandpasses, especially at the OIII wavelength (500.7nm width)
You can install the filter as the guide. Only SV220 dual band filter is included
Contrast and visibility of deep sky objects such as emission nebulae is improved
Specifications
| Model | SV220 |
| Name | Duo-Band OSC Filter |
| Size | 1.25-Inch |
| Substrate Thickness | 1.85mm |
| Clear Aperture | 26mm |
| Wavelength Range | 300-1100nm |
| FWHM | OIII (7nm) & HA (7nm) |
| Blocking | >OD5 |
| Peak transmittance | 500.7nm@T>90%; 656.3nm@T>94% |
| Surface Quality | 60/40 |
| Surface parallelism | 1/4λ |
| Thread | M28.5*0.6 |
| Single Thread | Yes |
| Net Weight: | 40g |
