Optical Accessories
Filters
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Original price CA$344.00 - Original price CA$661.00Original priceCA$344.00 - CA$661.00CA$344.00 - CA$661.00Current price CA$344.00| /
Antlia 3nm Narrowband H-alpha Pro Filter
Options available3 variants in stockAntlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro n...
View full detailsOriginal price CA$344.00 - Original price CA$661.00Original priceCA$344.00 - CA$661.00CA$344.00 - CA$661.00Current price CA$344.00| / -
Original price CA$344.00 - Original price CA$661.00Original priceCA$344.00 - CA$661.00CA$344.00 - CA$661.00Current price CA$344.00| /
Antlia 3nm Narrowband OIII Pro Filter
Options available3 variants in stockAntlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price CA$344.00 - Original price CA$661.00Original priceCA$344.00 - CA$661.00CA$344.00 - CA$661.00Current price CA$344.00| / -
Original price CA$344.00 - Original price CA$661.00Original priceCA$344.00 - CA$661.00CA$344.00 - CA$661.00Current price CA$344.00| /
Antlia 3nm Narrowband SII Pro Filter
Options available3 variants in stockAntlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price CA$344.00 - Original price CA$661.00Original priceCA$344.00 - CA$661.00CA$344.00 - CA$661.00Current price CA$344.00| / -
Original price CA$250.00 - Original price CA$472.00Original priceCA$250.00 - CA$472.00CA$250.00 - CA$472.00Current price CA$250.00| /
Antlia 4.5nm Narrowband H-alpha Edge Filter
Options available4 variants in stockAntlia H-alpha EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on ...
View full detailsOriginal price CA$250.00 - Original price CA$472.00Original priceCA$250.00 - CA$472.00CA$250.00 - CA$472.00Current price CA$250.00| / -
Original price CA$250.00 - Original price CA$472.00Original priceCA$250.00 - CA$472.00CA$250.00 - CA$472.00Current price CA$250.00| /
Antlia 4.5nm Narrowband OIII Edge Filter
Options available4 variants in stockAntlia OIII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on unw...
View full detailsOriginal price CA$250.00 - Original price CA$472.00Original priceCA$250.00 - CA$472.00CA$250.00 - CA$472.00Current price CA$250.00| / -
Original price CA$250.00 - Original price CA$472.00Original priceCA$250.00 - CA$472.00CA$250.00 - CA$472.00Current price CA$250.00| /
Antlia 4.5nm Narrowband SII Edge Filter
Options available4 variants in stockAntlia SII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on unwa...
View full detailsOriginal price CA$250.00 - Original price CA$472.00Original priceCA$250.00 - CA$472.00CA$250.00 - CA$472.00Current price CA$250.00| / -
Original price CA$985.00Original price CA$985.00 - Original price CA$985.00Original price CA$985.00Current price CA$931.00CA$931.00 - CA$931.00Current price CA$931.00| /
Antlia ALP-T Dualband 5nm Ha/OIII and SII/Hb Filter Set - 2"
ANT-ALP-T-SETOriginal price CA$985.00Original price CA$985.00 - Original price CA$985.00Original price CA$985.00Current price CA$931.00CA$931.00 - CA$931.00Current price CA$931.00| /Save 5% Save % -
Original price CA$513.00 - Original price CA$513.00Original priceCA$513.00CA$513.00 - CA$513.00Current price CA$513.00| /
Antlia ALP-T Dualband 5nm Ha/OIII Filter
ANT-ALP-T-25 in stockThe Antlia ALP-T dual band 5nm Ha&OIII filter is a dual line-pass filter which was designed to be used primarily with one-shot color (OSC) cam...
View full detailsOriginal price CA$513.00 - Original price CA$513.00Original priceCA$513.00CA$513.00 - CA$513.00Current price CA$513.00| / -
Original price CA$513.00 - Original price CA$513.00Original priceCA$513.00CA$513.00 - CA$513.00Current price CA$513.00| /
Antlia ALP-T Dualband 5nm Ha/OIII Highspeed Filter
ANT-ALP-T-HS-2ALP-T Dual Band 5nm Highspeed Filters are further optimized to work with high-speed imaging systems by shifting slightly the passband and center w...
View full detailsOriginal price CA$513.00 - Original price CA$513.00Original priceCA$513.00CA$513.00 - CA$513.00Current price CA$513.00| / -
Original price CA$472.00 - Original price CA$472.00Original priceCA$472.00CA$472.00 - CA$472.00Current price CA$472.00| /
Antlia ALP-T Dualband 5nm SII/Hb Filter
ANT-ALP-T-SII-HB-2The 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 throu...
View full detailsOriginal price CA$472.00 - Original price CA$472.00Original priceCA$472.00CA$472.00 - CA$472.00Current price CA$472.00| / -
Original price CA$135.00 - Original price CA$135.00Original priceCA$135.00CA$135.00 - CA$135.00Current price CA$135.00| /
Antlia H-beta and OIII Visual Filter - 1.25"
ANT-HB-OIII-1.251 in stockAntlia HB-OIII filter is engineered specifically for night visual nebulae observation at a high contrast and Deep-sky astrophotography. Its transm...
View full detailsOriginal price CA$135.00 - Original price CA$135.00Original priceCA$135.00CA$135.00 - CA$135.00Current price CA$135.00| / -
Original price CA$53.00 - Original price CA$53.00Original priceCA$53.00CA$53.00 - CA$53.00Current price CA$53.00| /
Antlia IR Pass 685nm Filter - 1.25"
ANT-IR6851 in stockThe Antlia IR Pass 685nm filter is an absorptive filter that allows infrared light with wavelengths of more than 685nm to pass through. At these l...
View full detailsOriginal price CA$53.00 - Original price CA$53.00Original priceCA$53.00CA$53.00 - CA$53.00Current price CA$53.00| / -
Original price CA$53.00 - Original price CA$53.00Original priceCA$53.00CA$53.00 - CA$53.00Current price CA$53.00| /
Antlia IR Pass 850nm Filter - 1.25"
ANT-IR8503 in stockThe Antlia IR Pass 850nm filter is an absorptive filter that allows infrared light with wavelengths of more than 850nm to pass through. It is a su...
View full detailsOriginal price CA$53.00 - Original price CA$53.00Original priceCA$53.00CA$53.00 - CA$53.00Current price CA$53.00| / -
Original price CA$381.00 - Original price CA$762.00Original priceCA$381.00 - CA$762.00CA$381.00 - CA$762.00Current price CA$381.00| /
Antlia LRGB-V Pro Filter Set
Options available2 variants in stockThe Antlia LRGB-V Pro series filters are designed for monochrome cameras that use both CCD and CMOS sensors. Suitable sensors include KAF/KAI senso...
View full detailsOriginal price CA$381.00 - Original price CA$762.00Original priceCA$381.00 - CA$762.00CA$381.00 - CA$762.00Current price CA$381.00| / -
Original price CA$269.00 - Original price CA$269.00Original priceCA$269.00CA$269.00 - CA$269.00Current price CA$269.00| /
Antlia Quad Band Light Pollution Filter - 2"
ANT-QUAD-2The Antlia Quad Band Anti-Light Pollution Filter is a light suppression filter for color and monochrome cameras. It is able to shoot most deep sky...
View full detailsOriginal price CA$269.00 - Original price CA$269.00Original priceCA$269.00CA$269.00 - CA$269.00Current price CA$269.00| / -
Original price CA$243.00 - Original price CA$243.00Original priceCA$243.00CA$243.00 - CA$243.00Current price CA$243.00| /
Antlia Triband RGB Ultra Filter
ANT-TRI-RGB-22 in stockIt is designed for light pollution suppression for OSC and Mono cameras. The spectral design selected the most substantial information in the RGB b...
View full detailsOriginal price CA$243.00 - Original price CA$243.00Original priceCA$243.00CA$243.00 - CA$243.00Current price CA$243.00| / -
Original price CA$269.00 - Original price CA$269.00Original priceCA$269.00CA$269.00 - CA$269.00Current price CA$269.00| /
Antlia U-Venus Filter - 1.25"
ANT-UVENUS1 in stockAntlia Venus-U filter is designed for imaging the cloud structure of Venus and Jupiter with CCD cameras on a telescope. Cloud details primarily re...
View full detailsOriginal price CA$269.00 - Original price CA$269.00Original priceCA$269.00CA$269.00 - CA$269.00Current price CA$269.00| / -
Original price CA$129.00 - Original price CA$129.00Original priceCA$129.00CA$129.00 - CA$129.00Current price CA$129.00| /
APM 1.5x/2x/2.7x ED Barlow Lens - 2"
APM-Barlow2This is the 2" counterpart of our famed 1.25", 2x/1.5x Barlow lens. It is well made both in design and craftmanship. Both lenses are fully multicoa...
View full detailsOriginal price CA$129.00 - Original price CA$129.00Original priceCA$129.00CA$129.00 - CA$129.00Current price CA$129.00| / -
Original price CA$68.00 - Original price CA$68.00Original priceCA$68.00CA$68.00 - CA$68.00Current price CA$68.00| /
APM 55° 24mm Reticle Eyepiece - 1.25"
APM-FIND-E244 in stockCrosshair eyepiece 24 mm 55° - 1.25" barrel... high quality crosshair eyepiece with comfortable viewing positionA versatile and reasonable priced c...
View full detailsOriginal price CA$68.00 - Original price CA$68.00Original priceCA$68.00CA$68.00 - CA$68.00Current price CA$68.00| / -
Original price CA$537.00 - Original price CA$537.00Original priceCA$537.00CA$537.00 - CA$537.00Current price CA$537.00| /
APM 7.7mm to 15.4mm Super Zoom Eyepiece - 1.25"/2"
APM-Zoom7.7-15.4-1255.0 / 5.0
1 Review
Our APM Super-Zoom eyepiece is a modern new development for universal use during the day and in the night sky. Great emphasis was placed on excelle...
View full detailsOriginal price CA$537.00 - Original price CA$537.00Original priceCA$537.00CA$537.00 - CA$537.00Current price CA$537.00| / -
Original price CA$143.00 - Original price CA$143.00Original priceCA$143.00CA$143.00 - CA$143.00Current price CA$143.00| /
APM 70° 20mm Reticle Eyepiece - 1.25"
APM-FIND-E20Reticle eyepiece 20 mm 70° - 1.25" barrelWide Angle Erfle eyepiece with fine, illuminatable crosshair.Together with our APM Finders you will get a ...
View full detailsOriginal price CA$143.00 - Original price CA$143.00Original priceCA$143.00CA$143.00 - CA$143.00Current price CA$143.00| / -
Original price CA$156.00 - Original price CA$156.00Original priceCA$156.00CA$156.00 - CA$156.00Current price CA$156.00| /
APM 70° 26mm Reticle Eyepiece - 2"
APM-FIND-E261 in stockAPM 70° 26mm Reticle Eyepiece - 2"
Original price CA$156.00 - Original price CA$156.00Original priceCA$156.00CA$156.00 - CA$156.00Current price CA$156.00| / -
Original price CA$339.00 - Original price CA$339.00Original priceCA$339.00CA$339.00 - CA$339.00Current price CA$339.00| /
APM 90° Erect Image Prism - 2"
APM-2-diag-EI-PR-FLAPM 2 inch Erect-Image-prism with fast-lock and ultra broadband coatingThe erecting-prism is produced by APM-Telescopes with highest qualityThis e...
View full detailsOriginal price CA$339.00 - Original price CA$339.00Original priceCA$339.00CA$339.00 - CA$339.00Current price CA$339.00| / -
Original price CA$95.00 - Original price CA$95.00Original priceCA$95.00CA$95.00 - CA$95.00Current price CA$95.00| /
APM Adapter Kit for 2.7x ED Barlow
APM-BAdapAPM 2-part Adaptor Kit for 2,7x comacorrected barlow element - photography and visual usingAdaptor to T2 and Adaptor to 1,25"The Barlow element is ...
View full detailsOriginal price CA$95.00 - Original price CA$95.00Original priceCA$95.00CA$95.00 - CA$95.00Current price CA$95.00| /