Key Features

• Professional Petzval APO Imaging Performance

  Experience high-resolution astrophotography with a 4-group 6-element Petzval APO design featuring dual ED glass for reduced chromatic aberration and improved star quality.

• Simplified Full-Frame Astrophotography Setup

  The built-in field flattener supports a 44mm image circle, eliminating the need for an additional flattening accessory and reducing setup complexity.

• Faster Capture with f/4.5 Optical Speed

  A fast focal ratio improves light-gathering efficiency, helping astrophotographers capture faint deep-sky details more effectively.

• Wide Field View for Large Celestial Targets

  With a 360mm focal length, SV580 is optimized for capturing expansive nebulae, galaxies, and large deep-sky structures.

• Designed for Modern Astrophotography Systems

  Compatible with full-frame cameras, APS-C cameras, EAF focusing systems, filters, and guiding accessories for flexible imaging configurations.