Optical Accessories
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Original price $198.00 USD - Original price $198.00 USDOriginal price$198.00 USD$198.00 USD - $198.00 USDCurrent price $198.00 USD| /
William Optics STC Ultra Layer Astro Multispectra Filter - 48mm
WO-YF-STC-M48Multi-bandpass filter for astrophotography 48mm thread-on design for easy attachment Description The William Optics STC Ultra ...
View full detailsOriginal price $198.00 USD - Original price $198.00 USDOriginal price$198.00 USD$198.00 USD - $198.00 USDCurrent price $198.00 USD| / -
Original price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| /
William Optics SWAN 72° 40mm Eyepiece - 2"
WO-E-SWA402 in stock2-inch eyepiece with 72° apparent field of view 40mm focal length for wide-field, low-magnification viewing Description The Wi...
View full detailsOriginal price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| / -
Original price $87.00 USD - Original price $87.00 USDOriginal price$87.00 USD$87.00 USD - $87.00 USDCurrent price $87.00 USD| /
William Optics SWAN 72° 9mm Eyepiece - 1.25"
WO-E-SWA091.25-inch eyepiece with 72° apparent field of view 9mm focal length for high-magnification, wide-field viewing Description The...
View full detailsOriginal price $87.00 USD - Original price $87.00 USDOriginal price$87.00 USD$87.00 USD - $87.00 USDCurrent price $87.00 USD| / -
Original price $806.00 USD - Original price $806.00 USDOriginal price$806.00 USD$806.00 USD - $806.00 USDCurrent price $806.00 USD| /
William Optics WO x0.72 Reducer Flattener 8
WO-P-FLAT80.72x reducer/flattener for William Optics refractor telescopes Reduces focal length and corrects field curvature for improved astrophotogra...
View full detailsOriginal price $806.00 USD - Original price $806.00 USDOriginal price$806.00 USD$806.00 USD - $806.00 USDCurrent price $806.00 USD| / -
Original price $691.00 USD - Original price $691.00 USDOriginal price$691.00 USD$691.00 USD - $691.00 USDCurrent price $691.00 USD| /
William Optics x0.8 Reducer Flattener 7A
WO-P-FLAT7A0.8x reducer/flattener for William Optics refractor telescopes Reduces focal length while correcting field curvature Description ...
View full detailsOriginal price $691.00 USD - Original price $691.00 USDOriginal price$691.00 USD$691.00 USD - $691.00 USDCurrent price $691.00 USD| / -
Original price $22.00 USD - Original price $22.00 USDOriginal price$22.00 USD$22.00 USD - $22.00 USDCurrent price $22.00 USD| /
ZWO 1/3" 2.1mm 150° lens
ZWO-LENS-2.1ZWO 1/3″ 2.1mm 150 degree lensTechnical Parameter:Format support: 1/3″ sensorFocal length: 2.1mmWide angel: 150 degreeMatch Model:ASI120mm, ASI120m...
View full detailsOriginal price $22.00 USD - Original price $22.00 USDOriginal price$22.00 USD$22.00 USD - $22.00 USDCurrent price $22.00 USD| / -
Original price $22.00 USD - Original price $22.00 USDOriginal price$22.00 USD$22.00 USD - $22.00 USDCurrent price $22.00 USD| /
ZWO 2.5mm 170° lens
ZWO-LENS-2-51 in stockZWO 2.5mm 170 degree lensTechnical Parameter:Format support: 1/2″ sensorFocal length: 2.5mmWide angel: 170 degreeMatch Model:ASI178MM, ASI178MC, AS...
View full detailsOriginal price $22.00 USD - Original price $22.00 USDOriginal price$22.00 USD$22.00 USD - $22.00 USDCurrent price $22.00 USD| / -
Original price $16.00 USD - Original price $39.00 USDOriginal price$16.00 USD - $39.00 USD$16.00 USD - $39.00 USDCurrent price $16.00 USD| /
ZWO AR Protective Window
Options availableAR Protective WindowZWO D21 AR protect windowTechnical Parameter:Diameter: 21mmType: AR windowThickness: 1.1mmFlatness: 1/4 λProtect the sensor fro...
View full detailsOriginal price $16.00 USD - Original price $39.00 USDOriginal price$16.00 USD - $39.00 USD$16.00 USD - $39.00 USDCurrent price $16.00 USD| / -
Original price $128.00 USD - Original price $128.00 USDOriginal price$128.00 USD$128.00 USD - $128.00 USDCurrent price $128.00 USD| /
ZWO Atmospheric Dispersion Corrector
ZWO-ADC4 in stockZWO ADC is voted as “ HOT SKY PRODUCT – 2017” by SKY&TELESCOPE magazine! Specifications
Original price $128.00 USD - Original price $128.00 USDOriginal price$128.00 USD$128.00 USD - $128.00 USDCurrent price $128.00 USD| / -
Original price $99.00 USD - Original price $99.00 USDOriginal price$99.00 USD$99.00 USD - $99.00 USDCurrent price $99.00 USD| /
ZWO CH4 Methane Filter - 20nm 1.25"
ZWO-CH41 in stockThe ZWO Methane band (CH4) filter is a special filter for photographical use.Its FWHM is 20nm which is suitable for most IR sensetive color or mono...
View full detailsOriginal price $99.00 USD - Original price $99.00 USDOriginal price$99.00 USD$99.00 USD - $99.00 USDCurrent price $99.00 USD| / -
Original price $38.00 USD - Original price $38.00 USDOriginal price$38.00 USD$38.00 USD - $38.00 USDCurrent price $38.00 USD| /
ZWO CS Lens 2.8mm-12mm F1.4
ZWO-LENS-2.8-122.8mm-12mm F1.4 lens is suitable for ASI120MM/MC,ASI290MM/MC and ASI224MCThis lens has bigger diameter than the 2.1mm lens come with ASI120MM/MC.It...
View full detailsOriginal price $38.00 USD - Original price $38.00 USDOriginal price$38.00 USD$38.00 USD - $38.00 USDCurrent price $38.00 USD| / -
Original price $79.00 USD - Original price $149.00 USDOriginal price $79.00 USD - Original price $149.00 USDOriginal price $79.00 USD$71.10 USD - $134.10 USD$71.10 USD - $134.10 USDCurrent price $71.10 USD| /
ZWO Duo-Band Filter
Options available10 variants in stockZWO Duo-Band Filter is a dual narrowband filter primarily aimed at complementing our range of colour ASI cameras. The Duo-Band filter is aimed at t...
View full detailsOriginal price $79.00 USD - Original price $149.00 USDOriginal price $79.00 USD - Original price $149.00 USDOriginal price $79.00 USD$71.10 USD - $134.10 USD$71.10 USD - $134.10 USDCurrent price $71.10 USD| /Save up to 10% Save % -
Original price $12.00 USD - Original price $15.00 USDOriginal price$12.00 USD - $15.00 USD$12.00 USD - $15.00 USDCurrent price $12.00 USD| /
ZWO Filter Masks
Options availableZWO filter masks are used for ZWO filter wheels.Please use the M2 screws and masks to fix the filters:⚫ Remove the screws securing the back cover a...
View full detailsOriginal price $12.00 USD - Original price $15.00 USDOriginal price$12.00 USD - $15.00 USD$12.00 USD - $15.00 USDCurrent price $12.00 USD| / -
Original price $22.00 USD - Original price $22.00 USDOriginal price$22.00 USD$22.00 USD - $22.00 USDCurrent price $22.00 USD| /
ZWO IR 850nm Pass Filter – 1.25"
ZWO-850IR1-25ZWO 1.25″ IR 850nm Pass Filter suitable for IR sensitive cameras. You don’t need to debayer and get the full resolution of this sensor when use it ...
View full detailsOriginal price $22.00 USD - Original price $22.00 USDOriginal price$22.00 USD$22.00 USD - $22.00 USDCurrent price $22.00 USD| / -
Original price $16.00 USD - Original price $18.00 USDOriginal price$16.00 USD - $18.00 USD$16.00 USD - $18.00 USDCurrent price $16.00 USD| /
ZWO IR-Cut Protective Window
Options availableUV IR-CUT Protective WindowZWO D21 UV IR-CUT protect windowTechnical Parameter:Diameter: 21mmType: UV IR-cut windowThickness: 1.1mmFlatness: 1/4 λM...
View full detailsOriginal price $16.00 USD - Original price $18.00 USDOriginal price$16.00 USD - $18.00 USD$16.00 USD - $18.00 USDCurrent price $16.00 USD| / -
Original price $148.00 USD - Original price $299.00 USDOriginal price $148.00 USD - Original price $299.00 USDOriginal price $148.00 USD$133.20 USD - $269.10 USD$133.20 USD - $269.10 USDCurrent price $133.20 USD| /
ZWO LRGB Optimized Filters
Options availableThe new ZWO LRGB Filters are designed to approximately equalize the flux of ASI1600 mono sensorBetter transmission, Better coating, Better color...
View full detailsOriginal price $148.00 USD - Original price $299.00 USDOriginal price $148.00 USD - Original price $299.00 USDOriginal price $148.00 USD$133.20 USD - $269.10 USD$133.20 USD - $269.10 USDCurrent price $133.20 USD| /Save up to 10% Save % -
Original price $369.00 USD - Original price $699.00 USDOriginal price $369.00 USD - Original price $699.00 USDOriginal price $369.00 USD$332.10 USD - $629.10 USD$332.10 USD - $629.10 USDCurrent price $332.10 USD| /
ZWO Narrowband Filter Set - 7nm H-alpha, OIII & SII
Options availableNarrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast ...
View full detailsOriginal price $369.00 USD - Original price $699.00 USDOriginal price $369.00 USD - Original price $699.00 USDOriginal price $369.00 USD$332.10 USD - $629.10 USD$332.10 USD - $629.10 USDCurrent price $332.10 USD| /Save up to 10% Save % -
Original price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD$116.10 USD - $224.10 USD$116.10 USD - $224.10 USDCurrent price $116.10 USD| /
ZWO Narrowband H-alpha Filter - 7nm
Options available1 variants in stockNarrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast ...
View full detailsOriginal price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD$116.10 USD - $224.10 USD$116.10 USD - $224.10 USDCurrent price $116.10 USD| /Save up to 10% Save % -
Original price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD$116.10 USD - $224.10 USD$116.10 USD - $224.10 USDCurrent price $116.10 USD| /
ZWO Narrowband OIII Filter - 7nm
Options available1 variants in stockNarrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast ...
View full detailsOriginal price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD$116.10 USD - $224.10 USD$116.10 USD - $224.10 USDCurrent price $116.10 USD| /Save up to 10% Save % -
Original price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD$116.10 USD - $224.10 USD$116.10 USD - $224.10 USDCurrent price $116.10 USD| /
ZWO Narrowband SII Filter - 7nm
Options available1 variants in stockNarrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast ...
View full detailsOriginal price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD - Original price $249.00 USDOriginal price $129.00 USD$116.10 USD - $224.10 USD$116.10 USD - $224.10 USDCurrent price $116.10 USD| /Save up to 10% Save % -
Original price $22.00 USD - Original price $49.00 USDOriginal price$22.00 USD - $49.00 USD$22.00 USD - $49.00 USDCurrent price $22.00 USD| /
ZWO UV/IR CUT Filter
Options available12 variants in stockZWO IR UV CUT filter is suitable for color camera with AR protect window.The ZWO IR-Cut Filter blocks infrared light from reaching the sensor of yo...
View full detailsOriginal price $22.00 USD - Original price $49.00 USDOriginal price$22.00 USD - $49.00 USD$22.00 USD - $49.00 USDCurrent price $22.00 USD| / -
Original price $39.00 USD - Original price $39.00 USDOriginal price$39.00 USD$39.00 USD - $39.00 USDCurrent price $39.00 USD| /
ZWO V-Series Dovetail Groove for ASIAIR Pro
ZWO-DOVE-AIR5.0 / 5.0
1 Review
The dovetail groove is designed for ASIAIR PRO to connect Vixen dovetail plate. It can help achieve more convenient and flexible installation metho...
View full detailsOriginal price $39.00 USD - Original price $39.00 USDOriginal price$39.00 USD$39.00 USD - $39.00 USDCurrent price $39.00 USD| /