−52%Svbony SV220 Telescope Filter, H-Alpha & OIII, 7nm Dual-Band 1.25"/2" Nebula Filter, Light Pollution Filter for Astrophotography
by svbony
70 verified reviews · We may earn a commission · Disclosure
Good deal · based on price history, ratings & popularity
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- aliexpress
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About this product
<p><img src="https://ae-pic-a1.aliexpress-media.com/kf/S028116d3032c4cbc8d5c243970507ce2L.gif" slate-data-type="image"/><br/><a href="https://www.aliexpress.com/item/1005006243108209.html" target="_self" class=""><img width="944" height="469" src="https://ae01.alicdn.com/kf/S39733b9822cb4081906b9b762296ae69M.png" slate-data-type="image"/></a><br/></p><p><br/></p><table style="border-collapse:collapse;font-family:"Microsoft YaHei";font-size:medium;text-align:start;color:rgb(0, 0, 0)" width="100%" border="0" cellPadding="0" cellSpacing="0" align="start"><tbody><tr><td><p><a href="https://www.aliexpress.com/item/1005005110191719.html" target="_self" class=""><img width="320" height="343" src="https://ae-pic-a1.aliexpress-media.com/kf/S2c550a88dbfb45d89f3bdef8199ff516J.jpg" slate-data-type="image"/></a></p></td><td><p><a href="https://www.aliexpress.com/item/1005009947061602.html" target="_self" class=""><img width="320" height="343" src="https://ae-pic-a1.aliexpress-media.com/kf/S818d929bbe7f45bb8e65b5afa4cae15eq.jpg" slate-data-type="image"/></a></p></td><td><p><a href="https://www.aliexpress.com/item/1005009776222253.html" target="_self" class=""><img width="320" height="343" src="https://ae-pic-a1.aliexpress-media.com/kf/S7d0dab75f093465f9d6ca9333416daabG.jpg" slate-data-type="image"/></a></p></td></tr><tr><td><p><a href="https://www.aliexpress.com/item/1005008262074079.html" target="_self" class=""><img width="320" height="207" src="https://ae-pic-a1.aliexpress-media.com/kf/S213a6233f5d24cb9985a3048ade8853cY.jpg" slate-data-type="image"/></a></p></td><td><p><a href="https://www.aliexpress.com/item/1005006718229853.html" target="_self" class=""><img width="320" height="207" src="https://ae-pic-a1.aliexpress-media.com/kf/S61265978b2db427aa6f495596cad1b45R.jpg" slate-data-type="image"/></a></p></td><td><p><a href="https://www.aliexpress.com/item/1005007572622822.html" target="_self" class=""><img width="320" height="207" src="https://ae-pic-a1.aliexpress-media.com/kf/Sa93ac8f29b0645bcb871450f64b191906.jpg" slate-data-type="image"/></a></p></td></tr></tbody></table><p><span style="font-size:24px;font-family:arial, helvetica, sans-serif"><strong>This link includes SV220 Dual-Band H-a 7nm & OIII 7nm 1.25inch/2inch Nebula Filter, you can choose to buy filters that suit the size of your telescope.</strong></span><br/></p><p><img src="https://ae-pic-a1.aliexpress-media.com/kf/Sbb94cf590f0e428691e191cae7bdae0ar.png" slate-data-type="image"/><img src="https://ae-pic-a1.aliexpress-media.com/kf/S5664ebe1e5194ae88f8a02cc82f3d6c0j.png" slate-data-type="image"/><img src="https://ae-pic-a1.aliexpress-media.com/kf/S3c05c4affdf44725873fd43b202c6908p.png" slate-data-type="image"/><img src="https://ae-pic-a1.aliexpress-media.com/kf/S653598ec585f482290d1d5ce7e4784a9X.png" slate-data-type="image"/><img src="https://ae-pic-a1.aliexpress-media.com/kf/Sd1c4609b520e4b6f808d0fae1484164fA.png" slate-data-type="image"/><img src="https://ae-pic-a1.aliexpress-media.com/kf/Sa38683cb93d7486b8923214a74c8cfd5E.png" slate-data-type="image"/><img src="https://ae-pic-a1.aliexpress-media.com/kf/S5f5eeb10039d456c93f063c5ebe4f238u.png" slate-data-type="image"/></p><p><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S39a5a6a8698c4f71934da127c23bb0097.jpg" slate-data-type="image"/></p><div class="detailmodule_text"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><span style="font-size:22px;font-family:arial, helvetica, sans-serif"><strong>SV220 Dual-Band 7nm Nebula Filter Review</strong></span></p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Author:AstroCreation<br/>https://www.youtube.com/watch?v=2ZG1zq9BLp0&t=172s</span></p><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div class="detailmodule_media"><div class="video-container-1100114159091"><div class="detail-video" id="1100114159091" data-previewUrl="https://ae01.alicdn.com/kf/S8bd072ebe5744577b56e49f0cbdc7588W.jpg"></div></div></div></dada-widget:video></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><span style="font-size:22px;font-family:arial, helvetica, sans-serif"><strong>SV220 Dual-Band H-a 7nm & OIII 7nm Filter</strong></span></p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">The SVBONY 7nm dual band filter is designed to drastically reduce the effect of light pollution, for emission nebulae, planetary nebulae and supernova remnants imaging.<br/></span><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/Sc0fbd4bd1f074891b72eed45608e6f45j.jpg" slate-data-type="image"/></p></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><span style="font-size:22px;font-family:arial, helvetica, sans-serif"><strong>SVBONY SV220 Dual-band 7nm Filter</strong></span></p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">The 7nm bandwidth strongly isolates the nebulae's emissions into H-Alpha (red) and OIII (green-blue) from anything else, ensuring that the shooting astronomical object is pure enough, free from non-target spectral interference.</span><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S0ebc1578b3364c90b59d7f5eddbc4481i.jpg" slate-data-type="image"/></p></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><span style="font-size:22px;font-family:arial, helvetica, sans-serif"><strong>Greatly Reduce the Effect of Light Pollution & Moonlight</strong></span></p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">The SV220 filter greatly reduces the effect of light pollution and moonlight, and makes it possible to do photography in a light polluted environmental conditions, like on your balcony or in your backyard.
Meanwhile it saves your time on the road and cost on the fuel.</span><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/Se1673e055b5b425996481fe540caa544D.jpg" slate-data-type="image"/></p></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><span style="font-size:22px;font-family:arial, helvetica, sans-serif"><strong>More Simplified for Photography and Post-processing</strong></span></p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Comparing to the traditional DSO photography plan “Monochrome camera + SHO filters + Filter wheel” and long single channel exposure time and post-processing, SV220 dual-band filter simplifies the tediousness and difficulties of photography and post-processing, gaining full color images with one-shot.</span><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S4788e4ee6136449d83a026a5e8282fc2J.jpg" slate-data-type="image"/></p></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><strong><span style="font-size:22px;font-family:arial, helvetica, sans-serif">M48*0.75 Male Thread M48*0.75</span></strong><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S5139a1b08d1b4865b8ae36e26c0d84d7n.jpg" slate-data-type="image"/></p></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><strong><span style="font-size:22px;font-family:arial, helvetica, sans-serif">For f/5 & Slower Telescope</span></strong><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S40c6c85867fc470eb4578d71dab41833R.jpg" slate-data-type="image"/></p></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><span style="font-size:22px;font-family:arial, helvetica, sans-serif"><strong>SV220 Dual-band Filter Installation</strong></span><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S89c722957d77434587b24e65477d19ec5.jpg" slate-data-type="image"/><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/Se22ed01890884648bedab7d59d319476E.jpg" slate-data-type="image"/><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S63b9cb361dec4ec68a2bf5f01e90f774S.jpg" slate-data-type="image"/><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S0dc12bff8a754490a594f7a5a98ffbed0.jpg" slate-data-type="image"/><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S5553f93257cd433ba875b87945c9b675W.jpg" slate-data-type="image"/><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S6b676f3bbfd74214b238add263fcb9afV.jpg" slate-data-type="image"/><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S605424873bdc423eb76f2a1f21928cb0B.jpg" slate-data-type="image"/></p><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><span style="font-size:22px;font-family:arial, helvetica, sans-serif"><strong>Package Includes:</strong></span></p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">SVBONY 2" 7nm Duo-Band OSC Filter<br/>PP Material Plastic Box</span></p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">or</span></p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">SVBONY 1.25" 7nm Duo-Band OSC Filter<br/>PP Material Plastic Box</span><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S7b7e6bfbe94c4444942fc5d505901887e.jpg" slate-data-type="image"/></p></div></div><p><img src="https://ae-pic-a1.aliexpress-media.com/kf/S9bf43d56e0a546c9ad48d76ad6ccd7a82.jpg" slate-data-type="image"/><img src="https://ae-pic-a1.aliexpress-media.com/kf/S880166b5ac914445b162287dbd88a385a.jpg" slate-data-type="image"/><img src="https://ae-pic-a1.aliexpress-media.com/kf/Se5067e11093443a1bbb70a884755a024T.jpg" slate-data-type="image"/><img src="https://ae-pic-a1.aliexpress-media.com/kf/Sacdffe0430e149c6a0bc9853e4ac673bn.jpg" slate-data-type="image"/><img src="https://ae-pic-a1.aliexpress-media.com/kf/S774efdbc178a4ecbba0e50814c2d0891N.jpg" slate-data-type="image"/><img src="https://ae-pic-a1.aliexpress-media.com/kf/Sdfce6c3451e84a15b1430c38b6ae0b21M.jpg" slate-data-type="image"/></p><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><img src="https://ae01.alicdn.com/kf/S3fa25045954246cca1cb926e41a8dec6H.png" slate-data-type="image"/></p></div><p><br/></p>
Specifications
- FWHM
- OIII (7nm) & HA (7nm)
- Size
- 2inch(50.8mm)
- Type
- Dual Band Filters, Nebula Filter
- Origin
- Mainland China
- Thread
- M48x0.75
- Blocking
- OD5
- Thickness
- 1.80mm
- Brand Name
- svbony
- Filter Type
- Duo Band OSC Filter
- Model Number
- SVBONY SV220
- Package Width
- 8 cm
- Single Thread
- Yes
- Clear Aperture
- 44mm, 44mm
- Package Height
- 8 cm
- Package Length
- 5 cm
- Package Weight
- 0.200 kg
- Surface Quality
- 60/40, 60/40
- Wavelength Range
- 300-1100nm
- Peak transmittance
- 500.7nm@T>90%; 656.3nm@T>94%
- Substrate Thickness
- 1.80mm
- High-concerned chemical
- None
Our Data-Driven Analysis
svbony holds a 5.0/5 rating from 70 verified buyer reviews. This places it among the highest-rated products we track — buyer satisfaction is exceptionally strong.
At $89.14, this represents a 52% discount (saving $96.56) from the typical price of $185.70. This is a significant price drop — historically, discounts this deep are time-limited.
Our proprietary Deal Score rates this a 6.5/10 based on price history, rating trends, review velocity, and category positioning. A good deal overall — the data supports a purchase at this price.
Analysis generated from 70 verified reviews · Price data updated hourly · Methodology: how we analyze
Customer Ratings
This product holds a 5.0/5 average from 70 verified customer ratings on AliExpress. We surface the genuine retailer rating here so you can judge the deal at a glance — and we link straight to the source so you can read the real reviews yourself.
Read customer reviews on AliExpressRatings are aggregated from AliExpress and re-verified hourly. We may earn a commission if you buy through our link.
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svbony
$89.14−52%