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Showing 78 of 78 results

Altair 1.25 inch IR Blocking Filter for Planetary & CCD Imaging
£15.00 £12.50 (ex. VAT)
Altair 1.25 inch Slider for Magnetic Filter Holder - Version 1
£28.00 £23.33 (ex. VAT)
Out of stock
Altair 1.25 inch Slider for Magnetic Filter Holder - Version 2
£28.00 £23.33 (ex. VAT)
$Altair 115mm Aperture Hydrogen Alpha D-ERF for 4" 4.5" Refractors$

Altair 115mm Aperture Hydrogen Alpha D-ERF for 4" 4.5" Refractors
£535.00 £445.83 (ex. VAT)
Altair 120mm Hydrogen Alpha D-ERF Solar Filter
£399.00 £332.50 (ex. VAT)
Altair 140mm Hydrogen Alpha D-ERF
£699.00 £582.50 (ex. VAT)
$Altair 152mm Aperture Hydrogen Alpha D-ERF for Refractors$

Altair 152mm Aperture Hydrogen Alpha D-ERF for Refractors
£1,050.00 £875.00 (ex. VAT)
Altair 160mm Hydrogen Alpha D-ERF Solar Filter
£799.00 £665.83 (ex. VAT)
Altair 160mm TRIBAND D-ERF Solar Energy Rejection Filter 40nm (Hydrogen Alpha plus CaK CaH)
£999.00 £832.50 (ex. VAT)
Altair 2 inch Magnetic Filter Holder - M48 front T2 back - Version 2
£75.00 £62.50 (ex. VAT)
Altair 2 inch Magnetic Filter Holder - M48 T2 V1
£69.99 £58.33 (ex. VAT)
Out of stock
Altair 2 inch Magnetic Filter Holder - M48 V1
£69.99 £58.33 (ex. VAT)
Out of stock
Altair 2 inch Magnetic Filter Holder - M48 Version 2
£75.00 £62.50 (ex. VAT)
Altair 2 inch Magnetic Filter Holder - T2 - Version 2
£75.00 £62.50 (ex. VAT)
Altair 2 inch Slider for Magnetic Filter Holder - Version 1
£28.00 £23.33 (ex. VAT)
Out of stock
Altair 2 inch Slider for Magnetic Filter Holder - Version 2
£28.00 £23.33 (ex. VAT)
Altair 2" Premium 6.5nm Oiii Narrowband Filter
£165.00 £137.50 (ex. VAT)
Altair 2" Premium 6.5nm Sii Narrowband Filter
£165.00 £137.50 (ex. VAT)
Altair 2" Premium 7nm Ha Narrowband Filter
£165.00 £137.50 (ex. VAT)
Altair 2" Premium Narrowband CCD Filter Set
£475.00 £395.83 (ex. VAT)
Altair Astro 2" Luminance UVIR Block Filter with AR Coating
£59.00 £49.17 (ex. VAT)
Altair Astro Planet-Killer 685nm Premium IR Pass Filter with AR Coating
£45.00 £37.50 (ex. VAT)
Altair Astro Premium 1.25" CLS-CCD Filter with UVIR Block & AR Coating
£49.00 £40.83 (ex. VAT)
Altair Astro Premium 1.25" LRGB CCD Filter Set UVIR Block & AR Coating
£139.99 £116.66 (ex. VAT)
Altair Astro Premium 1.25" Luminance UVIR CCD Filter with AR Coating
£35.00 £29.17 (ex. VAT)
Altair Astro Premium 2" CLS-CCD Filter with UVIR Block & AR Coating
£79.00 £65.83 (ex. VAT)
Altair Dual-Band 4.5nm CERTIFIED CMOS Nebula Filter 2" with test report
£399.00 £332.50 (ex. VAT)
Out of stock
Altair Dual-Band 7nm CMOS Nebula Filter 2"
£199.50 £166.25 (ex. VAT)
Altair NUV 7nm 1.25" Filter
£130.00 £108.33 (ex. VAT)
Altair QuadBand OSC CCD 2" Filter
£139.99 £116.66 (ex. VAT)
Altair Solar Contrast Booster Filter 8nm - 540nm Continuum 1.25"
£59.99 £49.99 (ex. VAT)
Altair Solar Contrast Booster Filter 8nm 540nm Continuum 2"
£119.00 £99.17 (ex. VAT)
Altair TriBand 1.25" Filter
£79.00 £65.83 (ex. VAT)
Altair TriBand OSC CCD 2" Filter
£139.99 £116.66 (ex. VAT)
Altair-EX 1.25 inch Webcam Adapter & IR Blocking Filter Package
£30.00 £25.00 (ex. VAT)
Baader 3.5 / 4nm f/2 Ultra-Highspeed Filter-Set CMOS-optimized (H-alpha / O-III / S-II)
From:£632.00 £526.67 (ex. VAT)
Baader 3.5 / 4nm Ultra-Narrowband Filter-Set CMOS-optimised (H-alpha / O-III / S-II)
From:£618.00 £515.00 (ex. VAT)
Baader 6.5nm f/2 Highspeed Filter-Set CMOS-optimized (H-alpha / O-III / S-II)
From:£360.00 £300.00 (ex. VAT)
Baader 6.5nm Narrowband Filter-Set CMOS-optimized (H-alpha / O-III / S-II)
From:£335.00 £279.17 (ex. VAT)
Baader CMOS Optimised RGB plus L Filters
£257.00 £214.17 (ex. VAT)
Baader CMOS Optimised UV/IR Cut and L Filter
From:£58.00 £48.33 (ex. VAT)
Baader Contrast Booster Filter
From:£72.00 £60.00 (ex. VAT)
Baader H-alpha Narrowband-Filters (6.5nm) CMOS-optimised
From:£120.00 £100.00 (ex. VAT)
Baader H-alpha Ultra-Narrowband-Filters (3.5nm) CMOS-optimised
From:£228.00 £190.00 (ex. VAT)
Baader H-Beta CMOS Optimised Narrow Band Filters
From:£159.00 £132.50 (ex. VAT)
Baader High Speed 6.5nm Narrow Band Ha Filter - CMOS Optimised
From:£128.00 £106.67 (ex. VAT)
Baader High Speed 6.5nm Narrow Band SII Filter - CMOS Optimised
From:£126.00 £105.00 (ex. VAT)
Baader New Generation SLOAN/SDSS Photometric Filters
£127.00 £105.83 (ex. VAT)
Baader O-III f/2 Highspeed-Filters (6.5nm) CMOS-optimised
From:£127.00 £105.83 (ex. VAT)
Baader O-III Narrowband-Filters (6.5nm) CMOS-optimised
From:£117.00 £97.50 (ex. VAT)
Baader O-III Ultra-Narrowband-Filters (4nm) CMOS-optimised
From:£210.00 £175.00 (ex. VAT)
Baader S-II Narrowband-Filters (6.5nm) CMOS-optimised
From:£117.00 £97.50 (ex. VAT)
Baader S-II Ultra-Narrowband-Filters (4nm) CMOS-optimised
From:£213.00 £177.50 (ex. VAT)
Baader UBVRI Bessel Photometric Filter Sets
From:£601.00 £500.83 (ex. VAT)
BAADER UBVRI BESSEL PHOTOMETRIC V-FILTER
From:£121.00 £100.83 (ex. VAT)
Baader UHC-S Filter
From:£68.00 £56.67 (ex. VAT)
EXPLORE SCIENTIFIC OPTOLONG 1,25'' L-eXtreme Deep-Sky Light Pollution Filter
£184.00 £153.33 (ex. VAT)
EXPLORE SCIENTIFIC OPTOLONG 2'' L-eXtreme Deep-Sky Light Pollution Filter
£297.00 £247.50 (ex. VAT)
iOptron Green Moon Filter
£19.00 £15.83 (ex. VAT)
L-RGB CCD Filter Set (1.25")
£129.00 £107.50 (ex. VAT)
Out of stock
OVL Variable Polarising Filters
From:£26.00 £21.67 (ex. VAT)
Pegasus 2" Bandpass Filter
£59.00 £49.17 (ex. VAT)
Pegasus 2" Narrowband filters
£171.00 £142.50 (ex. VAT)
Pegasus Bandpass Filter - Blue
£279.00 £232.50 (ex. VAT)
Pegasus Bandpass Filter - Green
£279.00 £232.50 (ex. VAT)
Out of stock
Pegasus Bandpass Filter - Red
£279.00 £232.50 (ex. VAT)
Pegasus Bandpass Filters - Luminance UV/IR Cut
£279.00 £232.50 (ex. VAT)
Out of stock
Pegasus Narrowband Filter - Ha 7nm
£204.00 £170.00 (ex. VAT)
Pegasus Narrowband Filter - O3 7nm
£204.00 £170.00 (ex. VAT)
Out of stock
Pegasus Narrowband Filter - S2 7nm
£204.00 £170.00 (ex. VAT)
SkyTech CLS Canon EOS Clip Filter
£69.99 £58.33 (ex. VAT)
SkyTech CLS-CCD Canon EOS Clip Filter
£89.00 £74.17 (ex. VAT)
SkyTech LPRO MAX 2" CCD Filter
£179.00 £149.17 (ex. VAT)
SkyTech LPRO MAX Canon EOS Clip Filter
£169.00 £140.83 (ex. VAT)
SkyTech LPRO-MAX 1.25" CCD Filter
£89.00 £74.17 (ex. VAT)
SkyTech QuadBand OSC CCD Filter
£139.99 £116.66 (ex. VAT)
SkyTech TriBand Canon EOS Clip Filter
£159.99 £133.33 (ex. VAT)
UV/IR CUTOFF Filter (1.25")
£42.00 £35.00 (ex. VAT)
Out of stock