SVBONY SV545 Telescope Petzval Lens APO with SV241 Pro Power Management Box, F4.5, 203mm Focal Length, Built in Field Flattener, Remote Control for Astronomy Equipment, for Deep Sky Astrophotography
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
Built in field flattener for edge-to-edge sharpness: SV545 Petzval lens features a built-in field flattener that corrects field curvature and minimizes optical distortion; Every corner stays tack-sharp; even on a Full Frame Astronomy Camera
SVBONY SV241 Pro Astronomy USB Control Hub's remote plug-and-play function simplifies device operation and boosts efficiency; power hub with dew point intelligent control protects equipment and ensures smooth observations; please note SV241Pro does not support hot-swapping; only plug or unplug the device after the power is completely turned off; this helps avoid voltage fluctuations that could potentially damage the product or your connected equipment; Firmware upgraded to V1.2 (adds Power-off M
