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MEGA BLACK FRIDAY DEALS //POST CANADA WON'T BE USED UNTIL STRIKE IS SOLVED / Free Shipping for orders over $500* Some exceptions may apply.
MEGA BLACK FRIDAY DEALS //POST CANADA WON'T BE USED UNTIL STRIKE IS SOLVED / Free Shipping for orders over $500* Some exceptions may

Imaging Filters

Imaging filters are used to increase details in specific Oxygen III, H-Alpha, Sulfur II, H-Beta and more line in the spectrum graphic. 

 

Original price $59.00 - Original price $88.00
Original price $59.00 - Original price $88.00
Original price $59.00
$47.20 - $70.40
$47.20 - $70.40
Current price $47.20

Optolong UV/IR CUT

Optolong UV/IR CUT Optolong UV/IR Cut filter is designed for ultraviolet and infrared wavelength blocking to improve sharpness of the image as most...

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Original price $59.00 - Original price $88.00
Original price $59.00 - Original price $88.00
Original price $59.00
$47.20 - $70.40
$47.20 - $70.40
Current price $47.20
Save up to $17.60 Save $0.00
Original price $267.00
Original price $267.00 - Original price $267.00
Original price $267.00
Current price $253.65
$253.65 - $253.65
Current price $253.65

Antlia Quad Band Anti-Light Pollution Filter 2" Mounted (QUAD-2)

Antlia Quad Band Anti-Light Pollution Filter 2" Mounted The Antlia Quad Band Anti-Light Pollution Filter is a light suppression filter for color an...

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Original price $267.00
Original price $267.00 - Original price $267.00
Original price $267.00
Current price $253.65
$253.65 - $253.65
Current price $253.65
Save $13.35 Save $0.00
Original price $201.00 - Original price $390.00
Original price $201.00 - Original price $390.00
Original price $201.00
$170.85 - $312.00
$170.85 - $312.00
Current price $170.85

Optolong L-Pro Filter

Optolong L-Pro Filter The Optolong L-Pro Filter is designed to improve the visibility of various deepsky objects. By selectively reducing the trans...

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Original price $201.00 - Original price $390.00
Original price $201.00 - Original price $390.00
Original price $201.00
$170.85 - $312.00
$170.85 - $312.00
Current price $170.85
Save up to $78.00 Save $0.00
Original price $339.00 - Original price $2,994.01
Original price $339.00 - Original price $2,994.01
Original price $339.00
$322.05 - $2,844.30
$322.05 - $2,844.30
Current price $322.05

Antlia SHO 3nm Narrowband PRO Filters

Antlia SHO 3nm Narrowband Pro Filters Antlia SHO Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwid...

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Original price $339.00 - Original price $2,994.01
Original price $339.00 - Original price $2,994.01
Original price $339.00
$322.05 - $2,844.30
$322.05 - $2,844.30
Current price $322.05
Save up to $149.71 Save $0.00
Original price $380.00 - Original price $762.00
Original price $380.00 - Original price $762.00
Original price $380.00
$361.00 - $723.90
$361.00 - $723.90
Current price $361.00

Antlia LRGB-V Pro Filters

Antlia LRGB-V Pro Filters The Antlia LRGB-V Pro series filters are designed for monochrome cameras that use both CCD and CMOS sensors. Suitable sen...

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Original price $380.00 - Original price $762.00
Original price $380.00 - Original price $762.00
Original price $380.00
$361.00 - $723.90
$361.00 - $723.90
Current price $361.00
Save up to $38.10 Save $0.00
Original price $30.00 - Original price $66.00
Original price
$30.00 - $66.00
$30.00 - $66.00
Current price $30.00

ZWO UV/IR Cut Filter

ZWO UV/IR Cut Filter The ZWO UV/IR Cut Filter  filter is suitable for color camera with AR protect window. It’s available in 1.25″ or 2″ round moun...

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Original price $30.00 - Original price $66.00
Original price
$30.00 - $66.00
$30.00 - $66.00
Current price $30.00
Original price $400.00 - Original price $450.00
Original price $400.00 - Original price $450.00
Original price $400.00
$380.00 - $427.50
$380.00 - $427.50
Current price $380.00

Antlia ALP-T Dual Band 5nm Ha&OIII "Gold" Filter

Antlia ALP-T Dual Band 5nm Ha&OIII Filter ***** Antlia FAMOUS filter known as Gold Filter! ***** The Antlia ALP-T dual band 5nm filter is a dua...

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Original price $400.00 - Original price $450.00
Original price $400.00 - Original price $450.00
Original price $400.00
$380.00 - $427.50
$380.00 - $427.50
Current price $380.00
Save up to $22.50 Save $0.00
Original price $134.00 - Original price $255.00
Original price
$134.00 - $255.00
$134.00 - $255.00
Current price $134.00

Askar Colour Magic C1 & C2 Duo-Band Filter

Askar Colour Magic C1 & C2 Duo-Band Filter Colour Magic C1 Duo-band filter (Hα+OIII) has a high transmittance of over 90% at its center wavelen...

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Original price $134.00 - Original price $255.00
Original price
$134.00 - $255.00
$134.00 - $255.00
Current price $134.00
Original price $323.00 - Original price $417.00
Original price $323.00 - Original price $417.00
Original price $323.00
$274.55 - $354.45
$274.55 - $354.45
Current price $274.55

Optolong L-Extreme Dual-Band Filter

Optolong L-Extreme Dual-Band Astronomy NarrowBand Filter The advantage of the L-eXtreme filter is that there is no transmission between the H-beta ...

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Original price $323.00 - Original price $417.00
Original price $323.00 - Original price $417.00
Original price $323.00
$274.55 - $354.45
$274.55 - $354.45
Current price $274.55
Save up to $62.55 Save $0.00
Original price $430.00
Original price $430.00 - Original price $430.00
Original price $430.00
Current price $408.50
$408.50 - $408.50
Current price $408.50

Antlia ALP-T 2" Dual Band 5nm SII&Hb Filter

Antlia ALP-T Dual Band 5nm SII&Hb Filter The ALP-T dual band 5nm SII&Hb filter is a dual line-pass filter, which lets the deep red Sulfur-I...

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Original price $430.00
Original price $430.00 - Original price $430.00
Original price $430.00
Current price $408.50
$408.50 - $408.50
Current price $408.50
Save $21.50 Save $0.00
Original price $379.00 - Original price $745.00
Original price
$379.00 - $745.00
$379.00 - $745.00
Current price $379.00

Askar Colour Magic D1 & D2 6nm Deep-Sky Narrowband Filters

Askar Colour Magic D 6nm Deep-Sky Narrowband Filters For all astrophotography enthusiasts, filters are one of the indispensable accessories to achi...

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Original price $379.00 - Original price $745.00
Original price
$379.00 - $745.00
$379.00 - $745.00
Current price $379.00
Original price $1,748.00 - Original price $1,748.00
Original price
$1,748.00
$1,748.00 - $1,748.00
Current price $1,748.00

Daystar Quark Chromosphere H-alpha Filter (DSZ4C)

Daystar Quark Chromosphere H-alpha Filter The Daystar Quark Chromosphere H-alpha Filter marries high quality components of a telecentric barlow, ad...

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Original price $1,748.00 - Original price $1,748.00
Original price
$1,748.00
$1,748.00 - $1,748.00
Current price $1,748.00
Original price $242.00 - Original price $350.00
Original price $242.00 - Original price $350.00
Original price $242.00
$205.70 - $287.00
$205.70 - $287.00
Current price $205.70

Optolong L-eNhance Duo Band Filter

Optolong L-eNhance Duo Band Filter The relentless spread or urbanization and its associated light pollution have become a growing problem for all a...

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Original price $242.00 - Original price $350.00
Original price $242.00 - Original price $350.00
Original price $242.00
$205.70 - $287.00
$205.70 - $287.00
Current price $205.70
Save up to $63.00 Save $0.00
Original price $250.00 - Original price $1,425.00
Original price $250.00 - Original price $1,425.00
Original price $250.00
$237.50 - $1,353.75
$237.50 - $1,353.75
Current price $237.50

Antlia SHO 4.5nm Narrowband EDGE Filters (SHO-EDGE)

Antlia SHO 4.5nm Narrowband EDGE Filters Antlia SHO EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The supp...

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Original price $250.00 - Original price $1,425.00
Original price $250.00 - Original price $1,425.00
Original price $250.00
$237.50 - $1,353.75
$237.50 - $1,353.75
Current price $237.50
Save up to $71.25 Save $0.00
Original price $390.00 - Original price $525.00
Original price $390.00 - Original price $525.00
Original price $390.00
$331.50 - $430.50
$331.50 - $430.50
Current price $331.50

Optolong L-Ultimate Dual-Band 3nm Filter

Optolong L-Ultimate Filter It’s about a 3nm dual band designed to drastically reduce the effect of light pollution, the 3nm isolates the nebulae’s ...

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Original price $390.00 - Original price $525.00
Original price $390.00 - Original price $525.00
Original price $390.00
$331.50 - $430.50
$331.50 - $430.50
Current price $331.50
Save up to $94.50 Save $0.00
Original price $269.00
Original price $269.00 - Original price $269.00
Original price $269.00
Current price $228.65
$228.65 - $228.65
Current price $228.65

Optolong L-Quad Enhance Filter 2" Light Pollution Suppression Filter (L-QEF)

Optolong L-Quad Enhance Filter L-Quad Enhance Filter (L-QEF) is a quad bandpass light pollution suppression filter for colour cameras. It effective...

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Original price $269.00
Original price $269.00 - Original price $269.00
Original price $269.00
Current price $228.65
$228.65 - $228.65
Current price $228.65
Save $40.35 Save $0.00
Original price $240.00
Original price $240.00 - Original price $240.00
Original price $240.00
Current price $228.00
$228.00 - $228.00
Current price $228.00

Antlia Triband RGB II Ultra Filter (RGB-II)

Antlia Triband RGB II Ultra Filter It is designed for light pollution suppression for OSC and Mono cameras. The spectral design selected the most...

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Original price $240.00
Original price $240.00 - Original price $240.00
Original price $240.00
Current price $228.00
$228.00 - $228.00
Current price $228.00
Save $12.00 Save $0.00
Original price $30.00 - Original price $88.00
Original price $30.00 - Original price $88.00
Original price $30.00
$25.50 - $74.80
$25.50 - $74.80
Current price $25.50

SVBONY 1.25''/2''/EOS-C UHC Filter for Light Pollution

SVBONY EOS-C UHC Filter for Light Pollution UHC filters or light pollution reduction filters are designed to selectively reduce the transmissio...

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Original price $30.00 - Original price $88.00
Original price $30.00 - Original price $88.00
Original price $30.00
$25.50 - $74.80
$25.50 - $74.80
Current price $25.50
Save up to $13.20 Save $0.00
Original price $22.00 - Original price $24.00
Original price $22.00 - Original price $24.00
Original price $22.00
$18.70 - $20.40
$18.70 - $20.40
Current price $18.70

SVBONY SV164 Dark Filter for CCD Cameras

SVBONY SV164 Dark Filter for CCD Cameras Quickly capture dark frames to optimize photo quality; SV164 filter blocks all light from imaging camera s...

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Original price $22.00 - Original price $24.00
Original price $22.00 - Original price $24.00
Original price $22.00
$18.70 - $20.40
$18.70 - $20.40
Current price $18.70
Save up to $3.60 Save $0.00
Original price $69.00
Original price $69.00 - Original price $69.00
Original price $69.00
Current price $54.00
$54.00 - $54.00
Current price $54.00

Player One ERF 1.25″ Filter S-series for Quark Chromosphere (ERF125)

Player One ERF 1.25″ Filter S-series for Quark Chromosphere Player One S series filter using high quality optical glass substrate and multi-layer c...

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Original price $69.00
Original price $69.00 - Original price $69.00
Original price $69.00
Current price $54.00
$54.00 - $54.00
Current price $54.00
Save $15.00 Save $0.00
Original price $400.00 - Original price $475.00
Original price $400.00 - Original price $475.00
Original price $400.00
$380.00 - $451.25
$380.00 - $451.25
Current price $380.00

Antlia ALP-T Dual Band Ha+OIII 5nm Highspeed Filter

Antlia ALP-T Dual Band Ha+OIII 5nm Highspeed Filter ALP-T Dual Band 5nm Highspeed Filters are further optimized to work with high-speed imaging sys...

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Original price $400.00 - Original price $475.00
Original price $400.00 - Original price $475.00
Original price $400.00
$380.00 - $451.25
$380.00 - $451.25
Current price $380.00
Save up to $23.75 Save $0.00
Original price $32.00 - Original price $41.00
Original price $32.00 - Original price $41.00
Original price $32.00
$25.60 - $32.80
$25.60 - $32.80
Current price $25.60

Optolong Clear Focusing Filter

Optolong Clear Focusing Filter Optolong Clear focusing filter is designed to highly pass the visible spectral region 420-680nm at 98.5% transmissio...

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Original price $32.00 - Original price $41.00
Original price $32.00 - Original price $41.00
Original price $32.00
$25.60 - $32.80
$25.60 - $32.80
Current price $25.60
Save up to $8.20 Save $0.00
Original price $81.00 - Original price $122.00
Original price
$81.00 - $122.00
$81.00 - $122.00
Current price $81.00

Antares UHC Filter (UHC)

Antares UHC Filter UHC is a filter that blocks the visual spectrum except for wavelengths between 480nM and 510nM. Often called a Nebular or ALP (a...

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Original price $81.00 - Original price $122.00
Original price
$81.00 - $122.00
$81.00 - $122.00
Current price $81.00
Original price $75.00 - Original price $255.00
Original price
$75.00 - $255.00
$75.00 - $255.00
Current price $75.00

Optolong UHC Light Pollution Filter

Optolong UHC Light Pollution Filter The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects...

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Original price $75.00 - Original price $255.00
Original price
$75.00 - $255.00
$75.00 - $255.00
Current price $75.00
Original price $404.00 - Original price $404.00
Original price
$404.00
$404.00 - $404.00
Current price $404.00

Baader Calcium GEN-II 1¼" with LPFC (CaKII)

Baader Calcium GEN-II 1¼" with LPFC Single filter (unstacked!), shows finest solar details in calcium K (Cak) lightFor solar photography only in c...

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Original price $404.00 - Original price $404.00
Original price
$404.00
$404.00 - $404.00
Current price $404.00
Original price $429.00 - Original price $470.00
Original price
$429.00 - $470.00
$429.00 - $470.00
Current price $429.00

IDAS 2" NBZ-II 10nm Ha & 8nm OIII Dual Band Filter

IDAS 2" NBZ-II 10nm Ha & 8nm OIII Dual Band Filter The IDAS NBZ-II is a new dual band nebula booster filter - the successor to the NBZ (NBZex) ...

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Original price $429.00 - Original price $470.00
Original price
$429.00 - $470.00
$429.00 - $470.00
Current price $429.00
Original price $362.00 - Original price $2,085.00
Original price $362.00 - Original price $2,085.00
Original price $362.00
$343.90 - $1,980.75
$343.90 - $1,980.75
Current price $343.90

Antlia SHO 3nm Narrowband PRO Highspeed Filters

Antlia SHO 3nm Narrowband PRO Highspeed Filters Antlia's SHO 3nm Pro Highspeed Filters are further optimized for high-speed imaging systems by pre-...

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Original price $362.00 - Original price $2,085.00
Original price $362.00 - Original price $2,085.00
Original price $362.00
$343.90 - $1,980.75
$343.90 - $1,980.75
Current price $343.90
Save up to $104.25 Save $0.00
Original price $138.00
Original price $138.00 - Original price $138.00
Original price $138.00
Current price $109.00
$109.00 - $109.00
Current price $109.00

Player One Photosphere 7.5nm 1.25″ Filter E-series (PS125E)

Player One Photosphere 7.5nm 1.25″ Filter E-series  Player One E-series is an upgrade series of S-series, using high quality optical glass substrat...

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Original price $138.00
Original price $138.00 - Original price $138.00
Original price $138.00
Current price $109.00
$109.00 - $109.00
Current price $109.00
Save $29.00 Save $0.00
Original price $917.00
Original price $917.00 - Original price $917.00
Original price $917.00
Current price $871.15
$871.15 - $871.15
Current price $871.15

Antlia ALP-T 2" Dual Band 5nm Ha+OIII and SII+Hb Filters Package

Antlia ALP-T Dual Band 5nm Ha+OIII and SII+Hb Filters Package The Antlia ALP-T dual band 5nm filter is a dual line-pass filter which was designed t...

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Original price $917.00
Original price $917.00 - Original price $917.00
Original price $917.00
Current price $871.15
$871.15 - $871.15
Current price $871.15
Save $45.85 Save $0.00
Original price $25.00 - Original price $31.00
Original price
$25.00 - $31.00
$25.00 - $31.00
Current price $25.00

Astronomik Dark Filter

Astronomik Dark Filter Astronomik's simple yet effective dark filter makes taking dark frames easier than ever! Orientation does not matter. Does n...

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Original price $25.00 - Original price $31.00
Original price
$25.00 - $31.00
$25.00 - $31.00
Current price $25.00
Original price $131.00
Original price $131.00 - Original price $131.00
Original price $131.00
Current price $124.45
$124.45 - $124.45
Current price $124.45

Antlia H-beta and OIII Filter 1.25″

Antlia H-beta and OIII Filter – 1.25″ Antlia HB-OIII filter is engineered specifically for night visual nebulae observation at a high contrast and ...

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Original price $131.00
Original price $131.00 - Original price $131.00
Original price $131.00
Current price $124.45
$124.45 - $124.45
Current price $124.45
Save $6.55 Save $0.00
Original price $168.00 - Original price $375.00
Original price $375.00
$168.00 - $375.00
$168.00 - $375.00
Current price $168.00

Tele Vue Bandmate Nebustar Type II Filter

Tele Vue Bandmate Nebustar Type II Filter The Tele Vue Bandmate Nebustar Type II Filter is a unique narrowband design specifically for Tele Vue. It...

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Original price $168.00 - Original price $375.00
Original price $375.00
$168.00 - $375.00
$168.00 - $375.00
Current price $168.00
Original price $776.00 - Original price $2,093.00
Original price
$776.00 - $2,093.00
$776.00 - $2,093.00
Current price $776.00

Chroma 3nm SII Filter

Chroma 3nm SII Filter The Chroma 3nm SII Filter isolates the spectral emission of singly ionized sulfur atoms, also common in nebulae. Emission is ...

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Original price $776.00 - Original price $2,093.00
Original price
$776.00 - $2,093.00
$776.00 - $2,093.00
Current price $776.00
Original price $776.00 - Original price $2,093.00
Original price
$776.00 - $2,093.00
$776.00 - $2,093.00
Current price $776.00

Chroma 3nm OIII Filter

Chroma 3nm OIII Filter The Chroma 3nm OIII Filter isolates the 500.7nm primary emission line of doubly ionized oxygen. After H-alpha, this is the n...

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Original price $776.00 - Original price $2,093.00
Original price
$776.00 - $2,093.00
$776.00 - $2,093.00
Current price $776.00
Original price $776.00 - Original price $2,093.00
Original price
$776.00 - $2,093.00
$776.00 - $2,093.00
Current price $776.00

Chroma 3nm H-Alpha Filter

Chroma 3nm H-alpha Filter The Chroma 3nm H-alpha Filter is essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 6...

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Original price $776.00 - Original price $2,093.00
Original price
$776.00 - $2,093.00
$776.00 - $2,093.00
Current price $776.00
Original price $430.00 - Original price $430.00
Original price
$430.00
$430.00 - $430.00
Current price $430.00

Celestron H-alpha H-beta OIII imaging filter, RASA 8 (93619)

Celestron H-alpha H-beta OIII imaging filter, RASA 8 Bring out the best in your nebulae astroimages with the H-alpha H-beta OIII (Hα-Hβ-OIII) Imagi...

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Original price $430.00 - Original price $430.00
Original price
$430.00
$430.00 - $430.00
Current price $430.00
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