44mm large image circle: full-frame support with a 44mm large image circle delivers edge-to-edge sharpness; ideal for SV545 Astrophotography Telescope users capturing professional deep-sky images
Wide-field & high-efficiency imaging: capture expansive star fields with the SV545 Astrophotography Telescope; Its 203mm focal length and fast f/4.5 aperture deliver high-efficiency imaging; maintaining stable performance in low-light conditions
Precision petzval optics: SV545 Petzval lens features a 3-group; 5-element APO design that dramatically reduces chromatic aberration; Each frame delivers sharp stars and accurate color rendition
Ideal for imaging a wide range of deep sky objects; including galaxies; reflection nebulae; emission nebulae; and star clusters; under skies ranging from Bortle 1 to Bortle 8
Multi-narrowband design allows for effective astrophotography even in heavy light pollution or moonlit conditions
Description
SVBONY SV545: Compact game-changer for full-frame astrophotography! 203mm focal length + F4.5 fast aperture charges deep-sky shooting efficiency. APO optics with 5-element-in-3-group Petzval structure banishes chromatic aberration, built-in field flattener delivering sharp, crystal-clear images. SV240 1.25‘' Multi-Narrowband Filter: Your Urban Deep-sky Astrophotography Key! Cuts light pollution, boosts Ha/OIII/H-Beta signal for stunning contrast & detail. Shoot galaxies, nebulae & clusters under any sky, Bortle 1-8 or moonlight. SV226 filter drawer adopts integrated CNC molding and anti-light leaking design. It can compatible with 1.25"&2" specifications filters on the market. Strong magnetic attraction, prevent the filter from falling off.