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Original price $399.00 USD - Original price $399.00 USDOriginal price$399.00 USD$399.00 USD - $399.00 USDCurrent price $399.00 USD| /
ZWO Electronic Filter Wheel EFW Gen2 - 7 x 2"
ZWO-EFW-7x2-251 in stock7x positions Compatible with 2" and 50mm filters Anti Light Leak Design Modern...
View full detailsOriginal price $399.00 USD - Original price $399.00 USDOriginal price$399.00 USD$399.00 USD - $399.00 USDCurrent price $399.00 USD| / -
Original price $299.00 USD - Original price $299.00 USDOriginal price$299.00 USD$299.00 USD - $299.00 USDCurrent price $299.00 USD| /
ZWO Electronic Filter Wheel EFW Gen2 - 7 x 36mm
ZWO-EFW-7x36-252 in stock7x positions Compatible with 36mm unmounted filters Anti Light Leak Design Mod...
View full detailsOriginal price $299.00 USD - Original price $299.00 USDOriginal price$299.00 USD$299.00 USD - $299.00 USDCurrent price $299.00 USD| / -
Original price $299.00 USD - Original price $299.00 USDOriginal price$299.00 USD$299.00 USD - $299.00 USDCurrent price $299.00 USD| /
ZWO Electronic Filter Wheel EFW Gen2 - 8 x 1.25"
ZWO-EFW-8x1.25-258x positions Compatible with 1.25" and 31mm filters Anti Light Leak Design Mod...
View full detailsOriginal price $299.00 USD - Original price $299.00 USDOriginal price$299.00 USD$299.00 USD - $299.00 USDCurrent price $299.00 USD| / -
Original price $49.00 USD - Original price $49.00 USDOriginal price$49.00 USD$49.00 USD - $49.00 USDCurrent price $49.00 USD| /
ZWO EOS Lens Adapter for 2" EFW
ZWO-EFW2-EOS1 in stockThis EOS lens adapter is specially designed to connect EOS lens with 2” EFW.The thread of the interface is M54*0.75, so it cannot be used for 1.25”...
View full detailsOriginal price $49.00 USD - Original price $49.00 USDOriginal price$49.00 USD$49.00 USD - $49.00 USDCurrent price $49.00 USD| / -
Original price $49.00 USD - Original price $49.00 USDOriginal price$49.00 USD$49.00 USD - $49.00 USDCurrent price $49.00 USD| /
ZWO EOS Lens Adapter for EFW
ZWO-EFW-EOS-II1 in stockThe Short EOS adapter for EFW&Cooled camera(6.5mm backfocus version).Extend distance: 17.5mmThis new type is unadjustable. EOS-T2 support Canon...
View full detailsOriginal price $49.00 USD - Original price $49.00 USDOriginal price$49.00 USD$49.00 USD - $49.00 USDCurrent price $49.00 USD| / -
Original price $2,499.00 USD - Original price $2,499.00 USDOriginal price$2,499.00 USD$2,499.00 USD - $2,499.00 USDCurrent price $2,499.00 USD| /
ZWO FF107-APO Quadruplet Refractor F/7
ZWO-FF107-APO1 in stockAperture of 107 mm Focal Length of 749mm Focal Ratio of f/7 Quadruplet APO Full Frame Imaging Circle Supported No need for flattener No need to ca...
View full detailsOriginal price $2,499.00 USD - Original price $2,499.00 USDOriginal price$2,499.00 USD$2,499.00 USD - $2,499.00 USDCurrent price $2,499.00 USD| / -
Original price $349.00 USD - Original price $349.00 USDOriginal price$349.00 USD$349.00 USD - $349.00 USDCurrent price $349.00 USD| /
ZWO FF107/FF130 APO 0.7× Universal Reducer
ZWO-F107130RE2 in stockShortens the Focal Ratio of the FF107APO & FF130APO Focal Ratio shortened to f/4.9 Reduces th...
View full detailsOriginal price $349.00 USD - Original price $349.00 USDOriginal price$349.00 USD$349.00 USD - $349.00 USDCurrent price $349.00 USD| / -
Original price $3,499.00 USD - Original price $3,499.00 USDOriginal price$3,499.00 USD$3,499.00 USD - $3,499.00 USDCurrent price $3,499.00 USD| /
ZWO FF130-APO Quadruplet Refractor F/7
ZWO-FF130-APOAperture of 130 mm Focal Length of 1000mm Focal Ratio of f/7.7 Quadruplet APO ...
View full detailsOriginal price $3,499.00 USD - Original price $3,499.00 USDOriginal price$3,499.00 USD$3,499.00 USD - $3,499.00 USDCurrent price $3,499.00 USD| / -
Original price $199.00 USD - Original price $199.00 USDOriginal price$199.00 USD$199.00 USD - $199.00 USDCurrent price $199.00 USD| /
ZWO FF65 APO 0.75× Full Frame Reducer
ZWO-F65RE1 in stockShortens the Focal Ratio of the FF65APO Focal Ratio from f/6.4 to f/4.8 Reduces the Focal Length to 312mm Reduction Factor of 0.75x Standard 55mm ...
View full detailsOriginal price $199.00 USD - Original price $199.00 USDOriginal price$199.00 USD$199.00 USD - $199.00 USDCurrent price $199.00 USD| / -
Original price $799.00 USD - Original price $799.00 USDOriginal price$799.00 USD$799.00 USD - $799.00 USDCurrent price $799.00 USD| /
ZWO FF65-APO Quintuplet Refractor F/6.4
ZWO-FF65-APO1 in stockQuintuplet air-spaced APO F/6.4 416mm focal length 65mm aperture ...
View full detailsOriginal price $799.00 USD - Original price $799.00 USDOriginal price$799.00 USD$799.00 USD - $799.00 USDCurrent price $799.00 USD| / -
Original price $249.00 USD - Original price $249.00 USDOriginal price$249.00 USD$249.00 USD - $249.00 USDCurrent price $249.00 USD| /
ZWO FF80 APO 0.76× Full Frame Reducer
ZWO-F80RE1 in stockShortens the Focal Ratio of the FF80APO Focal Ratio from f/7.5 to f/5.7 Reduces the Focal Length ...
View full detailsOriginal price $249.00 USD - Original price $249.00 USDOriginal price$249.00 USD$249.00 USD - $249.00 USDCurrent price $249.00 USD| / -
Original price $1,299.00 USD - Original price $1,299.00 USDOriginal price$1,299.00 USD$1,299.00 USD - $1,299.00 USDCurrent price $1,299.00 USD| /
ZWO FF80-APO Quadruplet Refractor F/6.4
ZWO-FF80-APOQuintuplet air-spaced APO High-quality ED glass Small and round stars Support full frame cameras 44mm image circle Description Specifications I...
View full detailsOriginal price $1,299.00 USD - Original price $1,299.00 USDOriginal price$1,299.00 USD$1,299.00 USD - $1,299.00 USDCurrent price $1,299.00 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 Filter Drawer for EOS Lens
ZWO-FD-EOS1 in stockThe New filter Drawer for EOS Lens,26.5mm thickness is independently designed by ZWO and specifically made to match with ASI cooled cameras and EOS...
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 $99.00 USD - Original price $99.00 USDOriginal price$99.00 USD$99.00 USD - $99.00 USDCurrent price $99.00 USD| /
ZWO Filter Drawer for Nikon Lens
ZWO-FD-NIKON1 in stockNew filter Drawer with a thickness of 29mm that can be used for carrying 2” filter and connecting ASI cooled cameras to Nikon Lens.It is compatible...
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 $79.00 USD - Original price $79.00 USDOriginal price$79.00 USD$79.00 USD - $79.00 USDCurrent price $79.00 USD| /
ZWO Filter Drawer V2 - M42
ZWO-FD-M42-II7 in stockEasily switch 2" mounted filters Eliminates light leaks Compatible with most 2" mounted filters Optical length of 21mm Description Specificatio...
View full detailsOriginal price $79.00 USD - Original price $79.00 USDOriginal price$79.00 USD$79.00 USD - $79.00 USDCurrent price $79.00 USD| / -
Original price $79.00 USD - Original price $79.00 USDOriginal price$79.00 USD$79.00 USD - $79.00 USDCurrent price $79.00 USD| /
ZWO Filter Drawer V2 - M54
ZWO-FD-M54-II6 in stockEasily switch 2" mounted filters Eliminates light leaks Compatible with most 2" mounted filters Optical length of 20mm Description Specificatio...
View full detailsOriginal price $79.00 USD - Original price $79.00 USDOriginal price$79.00 USD$79.00 USD - $79.00 USDCurrent price $79.00 USD| / -
Original price $35.00 USD - Original price $35.00 USDOriginal price$35.00 USD$35.00 USD - $35.00 USDCurrent price $35.00 USD| /
ZWO Filter Holder V2
ZWO-F-HLDR10 in stockAdditionnal 2" filter holder for your ZWO M42 V2 filter drawer. It is not compatible with older filter drawers.
Original price $35.00 USD - Original price $35.00 USDOriginal price$35.00 USD$35.00 USD - $35.00 USDCurrent price $35.00 USD| / -
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 $18.00 USD - Original price $18.00 USDOriginal price$18.00 USD$18.00 USD - $18.00 USDCurrent price $18.00 USD| /
ZWO Finder Shoe
ZWO-FS-II3 in stockFinder shoe for mini guide scope.
Original price $18.00 USD - Original price $18.00 USDOriginal price$18.00 USD$18.00 USD - $18.00 USDCurrent price $18.00 USD| / -
Original price $59.00 USD - Original price $59.00 USDOriginal price$59.00 USD$59.00 USD - $59.00 USDCurrent price $59.00 USD| /
ZWO Helical Focuser - 1.25"
ZWO-HF1-254 in stockSpecifications
Original price $59.00 USD - Original price $59.00 USDOriginal price$59.00 USD$59.00 USD - $59.00 USDCurrent price $59.00 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-850IR1-251 in stockZWO 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 - $299.00 USD$148.00 USD - $299.00 USDCurrent price $148.00 USD| /
ZWO LRGB Optimized Filters
Options available3 variants in stockThe 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 - $299.00 USD$148.00 USD - $299.00 USDCurrent price $148.00 USD| / -
Original price $18.00 USD - Original price $18.00 USDOriginal price$18.00 USD$18.00 USD - $18.00 USDCurrent price $18.00 USD| /
ZWO M42 Adapter for OAG
ZWO-M42-adapter1 in stockM42 adapter for main imaging camera Specifications
Original price $18.00 USD - Original price $18.00 USDOriginal price$18.00 USD$18.00 USD - $18.00 USDCurrent price $18.00 USD| /