SVBONY SV555 54mm Petzval APO Refractor Telescope for Astrophotography, New Upgraded Precision Focus, Full Frame Compatibility, F4.5-F22 Variable Aperture, Includes EAF Mount Kit, APO SLR Camera Lens

Brand: SVBONY

Color: Black and red

Features:

• Professional APO Triplet Lens: Features a Petzval triplet lens structure for superior image clarity and flat field performance; eliminating coma and chromatic aberration—perfect for deep-sky astrophotography
• Precision Focus System Upgraded: Enhanced focus travel (2.67mm-3.22mm) ensures zero back-focus issues; Smooth fine-adjustment focuser supports accurate framing for stars and landscapes
• Full-Frame Compatibility: Designed for 44mm full-frame sensors without vignetting; Compatible with DSLR; mirrorless; and astronomy cameras for breathtaking wide-field images
• Variable Aperture & Portability: Adjustable from F4.5 to F22 for versatile shooting conditions. Weighs 90g less than previous models—ideal for travel and field use
• EAF Ready & Includes Mount Kit: Pre-installed EAF adapter support (compatible with ZWO EAF Gen1). Comes with 2' filter holder, M72 front thread, and 360° rotatable tube for flexible shooting angles

model number: FF9395A

Part Number: FCAF9395A

Package Dimensions: 13.3 x 12.0 x 7.5 inches