ZWO
Discover the promotion for cooled cameras, planetary cameras, filter wheels, filters, EAF, and more from ZWO!
Hot Deals
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Hot Deals -
Original price $484.00 USD - Original price $484.00 USDOriginal price$484.00 USD$484.00 USD - $484.00 USDCurrent price $484.00 USDAstrodon H-alpha Filter - 5nm
DON-HA5_31ROnly 1 left!H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and i...
View full detailsOriginal price $484.00 USD - Original price $484.00 USDOriginal price$484.00 USD$484.00 USD - $484.00 USDCurrent price $484.00 USD -
Original price $484.00 USDOriginal price $484.00 USD - Original price $484.00 USDOriginal price $484.00 USDCurrent price $425.00 USD$425.00 USD - $425.00 USDCurrent price $425.00 USD
Astrodon SII Filter - 5nm
DON-SII5_31ROnly 1 left!If you want the look of Hubble Space Telescope (HST) images, such as the famous “Pillars of Creation” (the Eagle Nebula, Messier 16), then the next...
View full detailsOriginal price $484.00 USDOriginal price $484.00 USD - Original price $484.00 USDOriginal price $484.00 USDCurrent price $425.00 USD$425.00 USD - $425.00 USDCurrent price $425.00 USDSave 12% -
Original price $63.00 USDOriginal price $63.00 USD - Original price $63.00 USDOriginal price $63.00 USDCurrent price $50.00 USD$50.00 USD - $50.00 USDCurrent price $50.00 USD
Baader 2.25x Q-Barlow - 1.25"
BAA-2956185Baader Planetarium Q-Barlow 2.25x / 1.3xThis high-quality 2.25x Barlow made of exotic glasses provides the rare extension factor of 2.25x. So, ther...
View full detailsOriginal price $63.00 USDOriginal price $63.00 USD - Original price $63.00 USDOriginal price $63.00 USDCurrent price $50.00 USD$50.00 USD - $50.00 USDCurrent price $50.00 USDSave 21% -
Original price $269.94 USDOriginal price $269.94 USD - Original price $269.94 USDOriginal price $269.94 USDCurrent price $227.50 USD$227.50 USD - $227.50 USDCurrent price $227.50 USD
Baader 4nm 1.25" Ultra-Narrowband OIII Filter - CMOS-Optimized (USED)
BAA-2961400-125-USEDOnly 1 left!In perfect condition, used Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmo...
View full detailsOriginal price $269.94 USDOriginal price $269.94 USD - Original price $269.94 USDOriginal price $269.94 USDCurrent price $227.50 USD$227.50 USD - $227.50 USDCurrent price $227.50 USDSave 16%
