| Size | 1.25 in |
|---|---|
| To Fit | color CCD cameras and unmodified DSLRs |
| Compatible Brand | Universal |
| Material | Optical glass lens, Aluminum Frame |
| Type | City Light Suppression Filter (CLS Filter) |
| Compatible Model | Universal |
| Compatible Series | Universal |
| Thread: | Standard M28.5*0.6mm |
| using for: | Visual & Astronomical Photography |
| using for*: | improve the visibility of various Deepsky objects |
| Features*: | Multi-layers anti-reflection coating |
| Features**: | Non-cementing optical substrate coating |
| Features***: | Prevent Reflection Laser Engraving No Fading |
| Features****: | 90% transmission of main nebula emission lines |
| Features*****: | Process Black Anodized Finish Extinction Treatment |
| WARNING | The filters of SVBONY not fit for sun observation |
| Shape | Round |
| Brand | SVBONY |
| Barrel diameter | 1.25'' |
| Thickness | 1.85mm |
| UPC | 714559935620 |
Check the listing for details. SVBONY 1.25inch CLS Deep Sky Filters For 1.25" Eyepieces Cuts Light Pollution. Condition: New. Listed at 36.99 USD. DO NOT LOOK AT THE SUN WITH SVBONY FILTER. You would be BLIND if you fail to observe the warning. Together with the highly transparent in main nebula emission lines at OIII(496nm and 500nm), H-beta (486nm), NII(654nm and 658nm), H-alpha(656nm) as well as SII(672nm), the filter is suitable for enhancing the contrast and details for both visual and photographic purpose at sub-rural area.