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OPTOLONG

Brand: OPTOLONG
DEO-Tech CPL Filter Holder with Built-In Circular Polarizer Filter (compatible with both Canon and Nikon lens versions) The CPL Filter Holder with Built-In Circular Polarizer Filter from DEO-Tech incorporates a circular polarizer filter that can be rotated using the integrated thumbwheel mec..
£36.90
Ex Tax:£30.75
DEO-Tech OWL Canon EF Lens to Micro Four Third Drop-In Filter Adapter Filter Drawer DEO-Tech OWL Canon EF Lens to Micro Four Third Drop-In Filter Adapter Filter Drawer
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Brand: OPTOLONG
Optolong DEO-Tech OWL Canon EF Lens to MicroFourThird Drop-In Filter Adapter (Filter Drawer) with 1 x M48 (2") Filter Holders The OWL Drop-in Filter Adapter from DEO-Tech adapts a Canon EF lens to a camera with Micro 4/3 mount (i.e. Panasonic, Olympus). This adapter can mount onto any Canon EF lens..
£119.00
Ex Tax:£99.17
Brand: OPTOLONG
Optolong DEO-Tech OWL Canon EF Lens to Sony E-mount Drop-In Filter Adapter (Filter Drawer) with 1 x M48 (2") Filter Holder The OWL Drop-in Filter Adapter from DEO-Tech adapts a Canon EF lens to a Sony camera with an E mount. This adapter can mount onto any Canon EF lens; including ultra-wide, fishe..
£119.00
Ex Tax:£99.17
Brand: OPTOLONG
Optolong DEO-Tech OWL NIKON F-mount G-Lens to Sony E-mount Drop-In Filter Adapter (Filter Drawer) with 1 x M48 (2") Filter Holders The OWL Drop-in Filter Adapter from DEO-Tech adapts a NIKON G-mount lens to a Sony camera with an E mount. This adapter can mount onto any NIKON G lens; including ul..
£119.00
Ex Tax:£99.17
DEO-Tech OWL Nikon F-mount G Lens to Sony E-mount Drop-In Filter Adapter Filter Drawer BUNDLE with Optolong L-PRO MAX 2" & UHC 2" DEO-Tech OWL Nikon F-mount G Lens to Sony E-mount Drop-In Filter Adapter Filter Drawer BUNDLE with Optolong L-PRO MAX 2" & UHC 2"
-12 % Ask About Stock
Brand: OPTOLONG
PROMOTION! LIMITED STOCK! Optolong DEO-Tech OWL NIKON F-mount G Lens to Sony E-mount Drop-In Filter Adapter (Filter Drawer) BUNDLE with Optolong L-PRO MAX 2" and Optolong UHC 2" Filters The OWL Drop-in Filter Adapter from DEO-Tech adapts a NIKON G mount lens to a Sony camera with an E mount. ..
£298.99 £338.00
Ex Tax:£249.16
Brand: OPTOLONG
Optolong DEO-Tech OWL M48 (2") Filter Holder for Drop-In Filter Adapter (Filter Drawer) (compatible with both Canon and Nikon versions) This is ONLY ONE PIECE replacement FILTER HOLDER for 2" filters with M48 thread. Images are for demonstration purposes only. Cameras, filter drawers and filters a..
£29.90
Ex Tax:£24.92
DEO-Tech OWL Spare M52 Filter Holder for Filter Drawer DEO-Tech OWL Spare M52 Filter Holder for Filter Drawer
-47 %
Brand: OPTOLONG
Optolong DEO-Tech OWL M52 Filter Holder for Drop-In Filter Adapter (Filter Drawer) (compatible with both Canon and Nikon versions) This is ONLY ONE PIECE replacement FILTER HOLDER for M52 thread. Images are for demonstration purposes only. Cameras, filter drawers and filters are not included. Just..
£16.00 £29.90
Ex Tax:£13.33
Brand: OPTOLONG
DEO-Tech VND Filter Holder with Built-In VND2-1000 Variable Neutral Density Filter ND0.3-ND3.0 (compatible with both Canon and Nikon lens versions) The VND Filter Holder with Built-In VND2-1000 Variable Neutral Density Filter ND0.3-ND3.0 from DEO-Tech incorporates a neutral density filter tha..
£49.90
Ex Tax:£41.58
Optolong CLS (City Light Suppression) Filter 1.25" Optolong CLS (City Light Suppression) Filter 1.25"
-12 %
Brand: OPTOLONG
The Optolong CLS (City Light Suppression) broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings including mercury vapor lamps, both high & low..
£37.00 £42.00
Ex Tax:£30.83
Optolong CLS (City Light Suppression) Filter 2" Optolong CLS (City Light Suppression) Filter 2"
-12 %
Brand: OPTOLONG
The Optolong CLS (City Light Suppression) broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings including mercury vapor lamps, both high & low..
£57.00 £65.00
Ex Tax:£47.50
Optolong CLS (City Light Suppression) Filter for Canon EOS APS-C Cameras Optolong CLS (City Light Suppression) Filter for Canon EOS APS-C Cameras
-10 %
Brand: OPTOLONG
PLEASE NOTE, WE CANNOT SELL AND SEND THESE CLIP FILTERS TO GERMANY. Canon Clip filters are copyrighted by Astronomik in Germany therefore we'd advise you to buy our Astronomik Clip filters instead if you are a customer from Germany. The Optolong CLS (City Light Suppression) broadband filter is de..
£72.00 £80.00
Ex Tax:£60.00
Optolong CLS (City Light Suppression) Filter for Full Frame Canon EOS Cameras Optolong CLS (City Light Suppression) Filter for Full Frame Canon EOS Cameras
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Brand: OPTOLONG
PLEASE NOTE, WE CANNOT SELL AND SEND THESE CLIP FILTERS TO GERMANY. Canon Clip filters are copyrighted by Astronomik in Germany therefore we'd advise you to buy our Astronomik Clip filters instead if you are a customer from Germany. The Optolong CLS (City Light Suppression) broadband filter is de..
£87.00
Ex Tax:£72.50
Optolong CLS CCD (City Light Suppression) Filter for Astro Modified Full Frame Canon EOS Cameras Optolong CLS CCD (City Light Suppression) Filter for Astro Modified Full Frame Canon EOS Cameras
-10 % Ask About Stock
Brand: OPTOLONG
PLEASE NOTE, WE CANNOT SELL AND SEND THESE CLIP FILTERS TO GERMANY. Canon Clip filters are copyrighted by Astronomik in Germany therefore we'd advise you to buy our Astronomik Clip filters instead if you are a customer from Germany. The Optolong CLS-CCD broadband filter is designed for CCD camera..
£103.00 £115.00
Ex Tax:£85.83
Optolong CLS-CCD Filter 1.25" Optolong CLS-CCD Filter 1.25"
-11 %
Brand: OPTOLONG
The Optolong CLS-CCD broadband filter is designed for CCD cameras and astro modified dSLR cameras to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings including mercury v..
£64.00 £72.00
Ex Tax:£53.33
Brand: OPTOLONG
The Optolong CLS-CCD broadband filter is designed for CCD cameras and astro modified dSLR cameras to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings including mercury v..
£119.90
Ex Tax:£99.92
Optolong CLS-CCD Filter for Canon EOS APS-C Cameras Optolong CLS-CCD Filter for Canon EOS APS-C Cameras
-10 %
Brand: OPTOLONG
PLEASE NOTE, WE CANNOT SELL AND SEND THESE CLIP FILTERS TO GERMANY. Canon Clip filters are copyrighted by Astronomik in Germany therefore we'd advise you to buy our Astronomik Clip filters instead if you are a customer from Germany. The Optolong CLS-CCD broadband filter is designed for CCD camera..
£88.00 £98.00
Ex Tax:£73.33
Brand: OPTOLONG
Optolong H-alpha 3nm Ultra Narrow Band Deep Sky Imaging Filter 2" for CCD/CMOS Astro PhotographyIntroductory price until 15 January 2022: 5% offHere below you will find a description of all three types of filters for your information as a full bundle is also available, however this producty listing ..
£399.00
Ex Tax:£332.50
Optolong H-Alpha 7nm Narrowband Deepsky Filter 1.25" Optolong H-Alpha 7nm Narrowband Deepsky Filter 1.25"
-12 %
Brand: OPTOLONG
PROMOTION! VERY LIMITED STOCK! This premium Optolong Narrowband H-Alpha filter is designed for nebula observation or CCD/dSLR imaging at 7nm bandwidth of light centered on a wavelength of 656nm, which corresponds to H-alpha emission lines. This filter will reduce the transmission of certain wa..
£129.90 £148.00
Ex Tax:£108.25
Optolong H-Alpha 7nm Narrowband Deepsky Filter 2" Optolong H-Alpha 7nm Narrowband Deepsky Filter 2"
-11 %
Brand: OPTOLONG
SPECIAL PROMOTION UNTIL STOCKS LAST! This premium Optolong Narrowband H-Alpha filter is designed for nebula observation or CCD/dSLR imaging at 7nm bandwidth of light centered on a wavelength of 656nm, which corresponds to H-alpha emission lines. This filter will reduce the transmission of ce..
£194.89 £219.00
Ex Tax:£162.41
Optolong H-Alpha 7nm Narrowband Deepsky Filter 36mm Unmounted Optolong H-Alpha 7nm Narrowband Deepsky Filter 36mm Unmounted
-14 %
Brand: OPTOLONG
This premium Optolong Narrowband H-Alpha filter is designed for nebula observation or CCD/dSLR imaging at 7nm bandwidth of light centered on a wavelength of 656nm, which corresponds to H-alpha emission lines. This filter will reduce the transmission of certain wavelengths of light, specifically t..
£144.90 £169.00
Ex Tax:£120.75
Optolong H-Alpha 7nm Narrowband Deepsky Filter for Canon EOS APS-C Cameras Optolong H-Alpha 7nm Narrowband Deepsky Filter for Canon EOS APS-C Cameras
-10 %
Brand: OPTOLONG
PROMOTION! LIMITED STOCK! PLEASE NOTE, WE CANNOT SELL AND SEND THESE CLIP FILTERS TO GERMANY. These are copyrighted by Astronomik in Germany therefore we'd advise you to buy our Astronomik Clip filters instead if you are a customer from Germany. This premium Optolong Narrowband H-Alpha filter ..
£165.90 £185.33
Ex Tax:£138.25
Optolong H-Alpha 7nm Narrowband Deepsky Filter for for Full-Frame Canon EOS Cameras Optolong H-Alpha 7nm Narrowband Deepsky Filter for for Full-Frame Canon EOS Cameras
-11 %
Brand: OPTOLONG
PROMOTION! LIMITED STOCK! PLEASE NOTE, WE CANNOT SELL AND SEND THESE CLIP FILTERS TO GERMANY. These are copyrighted by Astronomik in Germany therefore we'd advise you to buy our Astronomik Clip filters instead if you are a customer from Germany. This premium Optolong Narrowband H-Alpha filter ..
£179.89 £202.00
Ex Tax:£149.91
Optolong H-beta 25nm Visual Nebulosity Filter 1.25" Optolong H-beta 25nm Visual Nebulosity Filter 1.25"
-11 %
Brand: OPTOLONG
This premium Optolong Narrowband H-beta filter is designed for nebula observation allowing 25nm bandwidth of light centered on a wavelength of appr 490nm throughout, about halfway betweenthe  H-beta emission line and OIII. It also reduces the transmission of certain wavelengths of light, specificall..
£67.99 £76.00
Ex Tax:£56.66
Optolong H-beta 25nm Visual Nebulosity Filter 2" Optolong H-beta 25nm Visual Nebulosity Filter 2"
-10 %
Brand: OPTOLONG
This premium Optolong Narrowband H-beta filter is designed for nebula observation allowing 25nm bandwidth of light centered on a wavelength of appr 490nm throughout, about halfway between the H-beta emission line and OIII. It also reduces the transmission of certain wavelengths of light, specificall..
£106.00 £118.00
Ex Tax:£88.33
Brand: OPTOLONG
Optolong HSO 3nm Ultra Narrow Band Deep Sky Imaging Filter SET 2" for CCD/CMOS Astro PhotographyIntroductory price until 16 January 2022: 5% offThis producty listing is for the full SET of Optolong 3nm H-alpha + SII + OIII filters.Please note, although these filters are also available individually, ..
£1,140.00
Ex Tax:£950.00
Brand: OPTOLONG
Optolong HSO 3nm Ultra Narrow Band Deep Sky Imaging Filter SET 36mm for CCD/CMOS Astro PhotographyIntroductory price until 23 January 2022: 5% offThis producty listing is for the full SET of Optolong 3nm H-alpha + SII + OIII filters.Please note, this size is currently not available as individual fil..
£929.00
Ex Tax:£774.17
Optolong L-eNhance Light Pollution Triple-Bandpass Narrowband Imaging Filter - 1.25" Optolong L-eNhance Light Pollution Triple-Bandpass Narrowband Imaging Filter - 1.25"
-10 %
Brand: OPTOLONG
The Optolong L-eNhance 1.25" filter is a triple-bandpass narrowband filter designed for light polluted skies to maximise the output from your imaging time. Please note, we originally called it a Dual-bandpass filter as it lets through the light in two sections (bands), however, to distinguish bet..
£129.00 £144.00
Ex Tax:£107.50
Optolong L-eNhance Light Pollution Triple-Bandpass Narrowband Imaging Filter - 2" Optolong L-eNhance Light Pollution Triple-Bandpass Narrowband Imaging Filter - 2"
Hot -10 %
Brand: OPTOLONG
The Optolong L-eNhance 2" filter is a triple-bandpass narrowband filter designed for light polluted skies to maximise the output from your imaging time. Please note, we originally called it a Dual-bandpass filter as it lets through the light in two sections (bands), however, to distinguish betwee..
£166.00 £184.00
Ex Tax:£138.33
Optolong L-eNhance Light Pollution Triple-Bandpass Narrowband Imaging Filter - EOS-C Clip Filter Optolong L-eNhance Light Pollution Triple-Bandpass Narrowband Imaging Filter - EOS-C Clip Filter
-12 %
Brand: OPTOLONG
Optolong L-eNhance Light Pollution Triple-Bandpass Narrowband Imaging Filter for Canon EOS cameras with APS-C sized chip. The Optolong L-eNhance EOS APS-C filter is a triple-bandpass narrowband filter designed for light polluted skies to maximise the output from your imaging time. Please note,..
£229.00 £259.00
Ex Tax:£190.83
Optolong L-eXtreme Light Pollution Dual-Bandpass Narrowband Imaging Filter - 1.25" Optolong L-eXtreme Light Pollution Dual-Bandpass Narrowband Imaging Filter - 1.25"
-15 %
Brand: OPTOLONG
Optolong L-eXtreme Light Pollution Dual-Bandpass Narrowband Imaging Filter - 1.25" INTRODUCTORY PROMOTION! 10% OFF! AVAILABLE NOW! The Optolong L-eXtreme 1.25" filter is a dual-bandpass narrowband filter designed for light polluted skies to maximise the output from your imaging time. It of..
£170.00 £199.00
Ex Tax:£141.67
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