CCD Filters
-filter-for-fast-optical-systems-a-250x250.webp "Astronomik H-alpha 6nm CCD MaxFR 2'' (M48) Filter for Fast Optical Systems")
-filter-for-fast-optical-systems-250x250h.webp "Astronomik H-alpha 6nm CCD MaxFR 2'' (M48) Filter for Fast Optical Systems")
Brand: Astronomik
Astronomik H-alpha 6nm Passband CCD MaxFR 2" (M48) Filter for Astro-Photography
for FAST OPTICAL SYSTEMS
Mounted filter in 2" cell (M48.5mm x 0.75mm)
There is an ever growing demand for filters suitable for extremly fast optical systems like Celestron&acu..
£564.00
Ex Tax:£470.00
-filter-for-fast-optical-systems-a-250x250.webp "Astronomik OIII 6nm CCD MaxFR 2'' (M48) Filter for Fast Optical Systems")
-filter-for-fast-optical-systems-250x250h.webp "Astronomik OIII 6nm CCD MaxFR 2'' (M48) Filter for Fast Optical Systems")
Brand: Astronomik
Astronomik OIII 6nm Passband CCD MaxFR 2" (M48) Filter for Astro-Photography
for FAST OPTICAL SYSTEMS
Mounted filter in 2" cell (M48.5mm x 0.75mm)
There is an ever growing demand for filters suitable for extremly fast optical systems like Celestron´..
£564.00
Ex Tax:£470.00
Brand: Astronomik
Astronomik OIII CCD 6nm Passband 2" Emission-line Filter for Astro-Photography
Our 2" (M48) filters fit perfectly in all 2" (M48) filter wheels of the brands ZWO, QHY, QSI, Starlight Xpress, SBIG, Moravian and Atik.
The orientation of the filter in the filter..
£418.00
Ex Tax:£348.33
-filter-for-fast-optical-systems-a-250x250.webp "Astronomik SII 6nm CCD MaxFR 2'' (M48) Filter for Fast Optical Systems")
-filter-for-fast-optical-systems-250x250h.webp "Astronomik SII 6nm CCD MaxFR 2'' (M48) Filter for Fast Optical Systems")
Brand: Astronomik
Astronomik SII 6nm Passband CCD MaxFR 2" (M48) Filter for Astro-Photography
for FAST OPTICAL SYSTEMS
Mounted filter in 2" cell (M48.5mm x 0.75mm)
There is an ever growing demand for filters suitable for extremly fast optical systems like Celestron´s..
£564.00
Ex Tax:£470.00
Pre-Order
Brand: Astronomik
Astronomik SII 6nm Passband CCD MaxFR 50mm Filter for Astro-Photography
for FAST OPTICAL SYSTEMS
Semi-mounted filter (no threads)
Available on back order. Usual ETA: 1-2 weeks.
These 50mm filters fit perfectly in all 50mm filter wheels of the brands ZWO, QHY, QSI, Starlig..
£599.00
Ex Tax:£499.17
-10 %
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 ..
£140.00 £155.00
Ex Tax:£116.67
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Brand: Castell
365AstroBits Transparent Plastic Filter Case for One 2" Filter or Two 1.25" Filters
Internal size: 57 x 60 x 14mm
External size: 60 x 72 x 18mm..
£4.32
Ex Tax:£3.60
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Brand: Altair Astro
Altair 2" QuadBand V2 CMOS Optimised Filter
Altair QuadBand is the new trend in light pollution filters for deep-sky imaging of emission nebulae with colour CMOS, CCD, and DSLR cameras.
Altair V2 Filter Technology produces even better blocking of unwanted wavelengths, higher transmis..
£99.99
Ex Tax:£83.33
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Brand: Altair Astro
Altair 2" TriBand Filter V2 CMOS Optimised
Altair TriBand is the new trend in light pollution filters for deep-sky imaging of emission nebulae with colour CMOS, CCD, and DSLR cameras.
Altair V2 Filter Technology produces even better blocking of unwanted wavelengths, higher transmissi..
£99.99
Ex Tax:£83.33
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Brand: Altair Astro
Altair DualBand ULTRA 3.5nm Filter 2" COMBO
Now you can get BOTH the 3.5nm DualBand Ha Oiii and the DualBand 3.5nm Sii Oiii filters together for a lower price!
By using both filters individually you get twice the Oiii data you would otherwise, plus separation of Ha and Sii Channels, ..
£749.00
Ex Tax:£624.17
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Brand: Altair Astro
Altair Ha Oiii DualBand 6nm CERTIFIED CMOS Filter & Test Report 1.25"
Altair Dual-Band ULTRA Ha / Oii narrowband filter with a tight 6nm FWHM Bandpass.
Individual spectrographic test report included with each filter - another Altair first.
Available in 1.25" or 2" sta..
£139.00
Ex Tax:£115.83
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Brand: Altair Astro
Altair Ha Oiii DualBand 6nm CERTIFIED CMOS Filter & Test Report 2"
Altair Dual-Band ULTRA Ha / Oii narrowband filter with a tight 6nm FWHM Bandpass.
Individual spectrographic test report included with each filter - another Altair first.
Available in 1.25" or 2" standa..
£199.00
Ex Tax:£165.83
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Brand: Altair Astro
Altair Ha Oiii DualBand ULTRA 3.5nm CERTIFIED CMOS Filter 2" w Test Report
3.5nm DualBand Ha Oiii ULTRA filter with individual spectrographic test report:
Altair Dual Band filters allow imaging in bright moonlight and extreme light pollution as in major city centre such as Londo..
£399.00
Ex Tax:£332.50
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Brand: Altair Astro
Altair Ha Oiii DualBand ULTRA 4nm CERTIFIED CMOS Filter 2" w test report
The Altair Dual-Band ULTRA Ha Oiii nebula filter comes with a high resolution spectrographic test report.
Designed for imaging in extreme light pollution, E.g. in a major city, with a colour CMOS camera.
..
£399.00
Ex Tax:£332.50
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Brand: Altair Astro
Altair Ha Sii Oiii DualBand ULTRA 4nm Filter 2" COMBO
Now you can get BOTH the 4nm DualBand Ha Oiii and the DualBand 4nm Sii Oiii filters together for a lower price!
By using both filters individually you get twice the Oiii data you would otherwise, plus separation of Ha and Sii Chan..
£749.00
Ex Tax:£624.17
Brand: Altair Astro
Altair Ha Sii Oiii DualBand ULTRA 6nm Filter COMBO 1.25"
This combo consists of two Altair Dual-Band ULTRA DualBand filters with a tight 6nm FWHM Bandpass.
Individual spectrographic test report included with each filter - another Altair first.
Available in 1.25" or 2" sta..
£259.00
Ex Tax:£215.83
Brand: Altair Astro
Altair Ha Sii Oiii DualBand ULTRA 6nm Deep Sky Narrowband Filter COMBO 2"
This combo consists of two Altair Dual-Band ULTRA DualBand filters with a tight 6nm FWHM Bandpass.
This page is for information about and ordering the 2"" Version
Individual sp..
£379.00
Ex Tax:£315.83
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Brand: Altair Astro
Altair Sii Oiii DualBand 6nm CERTIFIED CMOS Filter & test report - 1.25" Filter
Altair Dual-Band ULTRA Sii / Oii narrowband filter with a tight 6nm FWHM Bandpass. Available in 2" or 1.25" sizes.
Individual spectrographic test report included with each filter - another ..
£139.00
Ex Tax:£115.83
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Brand: Altair Astro
Altair Sii Oiii DualBand 6nm CERTIFIED CMOS Filter & test report - 2" Filter
Altair Dual-Band ULTRA Sii / Oii narrowband filter with a tight 6nm FWHM Bandpass. Available in 2" or 1.25" sizes.
Individual spectrographic test report included with each filter - another Alt..
£199.00
Ex Tax:£165.83
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Brand: Altair Astro
Altair Sii Oiii DualBand ULTRA 3.5nm CERTIFIED CMOS Filter 2" w Test Report
3.5nm DualBand Sii Oiii ULTRA filter with individual spectrographic test report:
Altair Dual Band filters allow imaging in bright moonlight and extreme light pollution as in major city centre such a..
£399.00
Ex Tax:£332.50
Ask About Stock
Brand: Altair Astro
Altair Sii Oiii DualBand ULTRA 4nm CERTIFIED CMOS Filter 2" w test report
The Altair Dual-Band ULTRA Oiii / Sii narrowband filter with extremely tight 4nm FWHM Bandpass.
This filter is designed to be the perfect complement to the Altair 4nm Ha Oiii filter. By using both filters you get tw..
£399.00
Ex Tax:£332.50
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Brand: Altair Astro
Altair TriBand 1.25" Filter V2 CMOS Optimised
Altair TriBand is the new trend in light pollution filters for deep-sky imaging of emission nebulae with colour CMOS, CCD, and DSLR cameras.
Altair V2 Filter Technology produces even better blocking of unwanted wavelengths, higher transmi..
£79.99
Ex Tax:£66.66
Brand: Antlia Filters
Antlia 8-EL UHC Pro Visual Enhancer Filter - 2" Mounted
The Antlia 8-EL UHC Pro Visual Enhancer filter is a high--performance optical filter designed for visual observation of celestial objects.
This filter is designed to combat moderate light pollution while maintaining excelle..
£129.00
Ex Tax:£107.50
-9 %
Brand: Antlia Filters
Antlia ALP-T Dual Band 3nm SII and OIII Filter 2"
The ALP-T dual band 3nm SII&OIII filter is a dual narrowband filter, which lets the deep red Sulfur-II 672.4nm and the blue-green OIII (500.7nm) lines through and is primarily engineered for color cameras to assist astrophotographers taki..
£398.00 £439.00
Ex Tax:£331.67
-9 %
Brand: Antlia Filters
Antlia ALPT Dual Band 3nm Ha and OIII Filter 2"
The Antlia ALP-T Dualband 3nm Ha&OIII Filter is a dual narrowband filter that lets the red H-alpha (656.3nm) and the blue-green OIII (500.7nm) lines through.
It is primarily designed for colour cameras and assists astrophotographers in t..
£398.00 £439.00
Ex Tax:£331.67
-2 %
Brand: Antlia Filters
ANTLIA ALP-T "gold" Dual Band 5nm H-alpha and OIII Filter- 2"
The Antlia ALP-T dual band 5nm filter is a dual line-pass filter which was designed to be used primarily with one-shot color (OSC) cameras such as DSLR's or astronomical OSC cameras. It can also be used as a narrowba..
£389.00 £398.00
Ex Tax:£324.17
Brand: Antlia Filters
ANTLIA ALP-T "gold" Dual Band 5nm H-alpha and OIII Filter- 2" - HIGH SPEED Version for f/2.2 to f/3.6
The ALP-T Dual Band 5nm Highspeed Filters are further optimized to work with high-speed imaging systems by shifting slightly the passband and center wavelength.
Using these h..
£398.00
Ex Tax:£331.67
Brand: Antlia Filters
ANTLIA ALP-T "gold" Dual Band 5nm H-alpha and OIII Filter- 36mm (unmounted, but with a B4836 2" filter adapter included)
The Antlia ALP-T dual band 5nm filter is a dual line-pass filter which was designed to be used primarily with one-shot color (OSC) cameras such as DSLR..
£312.00
Ex Tax:£260.00
Brand: Antlia Filters
ANTLIA ALP-T "gold" Dual Band 5nm H-alpha and OIII Filter- 36mm - HIGH SPEED Version for f/2.2 to f/3.6 (unmounted, but with a B4836 2" filter adapter included)
The ALP-T Dual Band 5nm Highspeed Filters are further optimized to work with high-speed imaging systems by shifting sligh..
£312.00
Ex Tax:£260.00
Brand: Antlia Filters
ANTLIA ALP-T "gold" Dual Band 5nm SET of H-alpha OIII and SII H-beta Filters - 2"
The ALP-T dual band 5nm SII&Hb filter is a dual line-pass filter, which lets the deep red Sulfur-II line and the blue Hydrogen-Beta line through and is used with one-shot color (OSC) cameras ..
£723.00
Ex Tax:£602.50