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

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

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Key item 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

Specs

Lens type, Prime LensFocal length, 54 mmMaximum aperture, F4.5Brand, svbonyAttachment style, ThreadedCompatibility, ZWO

About this item

Product details

This professional APO Triplet Lens features a Petzval triplet lens structure, delivering superior image clarity and flat field performance by eliminating coma and chromatic aberration, making it perfect for deep-sky astrophotography. The upgraded precision focus system offers enhanced focus travel between 2.67mm and 3.22mm, ensuring zero back-focus issues and smooth fine-adjustment for accurate framing of stars and landscapes. Designed for 44mm full-frame sensors, it provides full-frame compatibility without vignetting and works with DSLR, mirrorless, and astronomy cameras for breathtaking wide-field images. Its variable aperture is adjustable from F4.5 to F22 for versatile shooting conditions, and it weighs 90g less than previous models, making it ideal for travel and field use. The lens is EAF ready with pre-installed EAF adapter support compatible with ZWO EAF Gen1, and includes a mount kit with a 2-inch filter holder, M72 front thread, and a 360-degree rotatable tube for flexible shooting angles.

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

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Specifications

Lens type

Prime Lens

Focal length

54 mm

Maximum aperture

F4.5

Brand

svbony

Warranty

Warranty information

Kind tips: Should you have any concerns about your order or product, please contact us first! We offer a satisfactory resolution certainly –without needing to return directly. We're always here to help~1.Warranty Time: We offer a 2-year warranty. 2.Return & Refund: You can get a full refund when you return an undamaged product for any reason within 14 days. Just make sure all products are in original condition. We will issue a refund immediately once the product arrives at our warehouse. Refunds will be made using the same method as your original order. Processing time usually takes 1-2 business days. 3.Returns are not supported in the following cases: Due to improper use or other personal reasons, resulting in problems or damage to the products. In this case, you can contact us about the maintenance to minimize your losses. You have received them for more than 14 days. 4.Reissue product: If the package is missing products or gifts, such as accessories, etc., please contact our staff for reissue. If the product is damaged during transportation, not due to human reasons, you can also contact us to provide proof and complete the return process. After we verify the return products, we will reissue you a new one. 5.Customer Service Support: We have a professional customer service team and provide 7*24-hour online service. If you have any questions about our products or services, feel free to consult us through the customer service channel of the e-commerce platform. We will do our best to answer your questions and strive to satisfy you.

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