OPTOLONG
Brand: OPTOLONG
1. Optolong L-Para(L-Parallels)
Optolong L-Para is a brand new dual narrowband 10nm light pollution filter. The FWHM of L-Para is 10nm for OIII (500.7nm) and H-Alpha (656.3nm) respectively. The transmittance of nebulae emission lines at are both greater than 85% in system with focal ratios ..
£155.00
Ex Tax:£129.17
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..
£29.90
Ex Tax:£24.92
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
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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..
£119.00
Ex Tax:£99.17
-12 %
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Brand: OPTOLONG
PROMOTION! LIMITED STOCK!
Optolong DEO-Tech OWL Canon EF 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 Canon EF lens to a Sony camera with an E mount. This adapter ..
£298.99 £338.00
Ex Tax:£249.16
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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
-12 %
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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
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Brand: OPTOLONG
Optolong DEO-Tech OWL NIKON G-mount 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 NIKON G-mount lens to a camera with Micro 4/3 mount (i.e. Panasonic, Olympus). This adapter can mount onto any NI..
£119.00
Ex Tax:£99.17
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 filte..
£29.90
Ex Tax:£24.92
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 filters with M52 thread.
Images are for demonstration purposes only. Cameras, filter drawers and filters are n..
£18.00
Ex Tax:£15.00
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 filters with M52 thread.
Images are for demonstration purposes only. Cameras, filter drawers and filters are n..
£21.60
Ex Tax:£18.00
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..
£39.90
Ex Tax:£33.25
Brand: OPTOLONG
Optolong Clear Focusing Filter 1.25"
The Optolong Clear focusing filter is designed to pass through the visible spectral region between 420nm and 680nm at a high transmission level of 98.5%.
Clear Focusing Filter Introduction
Main Use
Use of astrophotography filters, especially..
£24.00
Ex Tax:£20.00
Brand: OPTOLONG
Optolong Clear Focusing Filter 2"
The Optolong Clear focusing filter is designed to pass through the visible spectral region between 420nm and 680nm at a high transmission level of 98.5%.
Clear Focusing Filter Introduction
Main Use
Use of astrophotography filters, especially na..
£32.00
Ex Tax:£26.67
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 &..
£37.00
Ex Tax:£30.83
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 &..
£57.00
Ex Tax:£47.50
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 i..
£65.00
Ex Tax:£54.17
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
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..
£99.00
Ex Tax:£82.50
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 ca..
£88.00
Ex Tax:£73.33
Brand: OPTOLONG
Optolong H-Alpha 12nm Narrowband Deepsky Filter EOS-C for Canon APS-C Cameras
This premium Optolong Narrowband H-Alpha filter is a popular filter designed for nebula observation or CCD/dSLR imaging at 12nm bandwidth of light centered on a wavelength of 656nm, which corresponds to H-alpha emission..
£132.00
Ex Tax:£110.00
Brand: OPTOLONG
Optolong H-alpha 3nm Ultra Narrow Band Deep Sky Imaging Filter 2" for CCD/CMOS Astro Photography
Here 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 is only for the Optolong 3nm H-alpha fi..
£289.00
Ex Tax:£240.83
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Brand: OPTOLONG
Optolong H-alpha 3nm Ultra Narrow Band Deep Sky Imaging Filter 36mm for CCD/CMOS Astro Photography (unmounted filter - glass only without filter cell)
Here below you will find a description of all three types of filters for your information as a full bundle is also available, however this product..
£249.00
Ex Tax:£207.50
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..
£119.00
Ex Tax:£99.17
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..
£156.00
Ex Tax:£130.00
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..
£136.00
Ex Tax:£113.33
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
Ex Tax:£138.25
Ask About Stock
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 fil..
£179.89
Ex Tax:£149.91
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..
£68.00
Ex Tax:£56.67
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
Ex Tax:£88.33