Search results for: 'fil'

The filter drawer was developed by ZWO for Canon EOS EF or EF-S lenses and cooled ASI cameras with 17.5 mm working dista...

The ZWO 2" L-RGB filter set is optimized for astro imaging with monochrome CCD and CMOS cameras...

ZWO 7 nm narrow band filter set 31 mm unmounted - consisting of H-Alpha, S-II and O-III. The narrowband nebula filters f...

ZWO 7 nm narrow band filter set 2'' - consisting of H-Alpha, S-II and O-III. The narrowband nebula filters from ZWO for...

The Duo-Band filter is aimed at the astronomer who may already own a One Shot Colour (OSC) camera and wants to image usi...

The Duo-Band filter is aimed at the astronomer who may already own a One Shot Colour (OSC) camera and wants to image usi...

Best choice of narrowband H-alpha astrophotography filter for high-contrast imaging and revealing rich details of the ne...

Best choice of narrowband H-alpha astrophotography filter for high-contrast imaging and revealing rich details of the ne...

Use with H-alpha and OIII narrowband filters (SHO Set) for astrophotography.  Also suitable for visual observation...

Use with H-alpha and OIII narrowband filters (SHO Set) for astrophotography.  Also suitable for visual observation...

Use with H-alpha and OIII narrowband filters (SHO Set) for astrophotography.  Also suitable for visual observation...

Adding a ZWO O-III Narrowband filter to your imaging collection will take you beyond RGB imaging and reveals your favori...

Adding the ZWO O-III Narrowband filter to your imaging collection will help you go beyond the RGB imaging and will help...

Adding a ZWO O-III Narrowband filter to your imaging collection will take you beyond RGB imaging and reveals your favori...

The dew shield reduces the risk of fogging and the light nebula filter improves contrast...

This Ca-K module can be used at the LS130MT/B1200 and LS130MT/B1800 telescopes to observe the Sun also in the Calcium-K...

60mm H-alpha double-stack solar filter, for all LS60FHa filter-systems and LS60THa/LS60MT telescopes...

Especially designed to improve the beginners telescopes – to provide a professional replacement for the simple "dark gre...

The Semi-APO filter is truly the world's most advanced 'minus-violet' type filter in every regard...

Colour filter for increased contrast of lunar and planetary observations...