









🌌 Capture the cosmos like a pro—wider, sharper, and effortlessly sleek!
The SVBONY Focal Reducer and Field Flattener is a precision telescope accessory designed for refractor telescopes like the SV503 102mm ED. It features a 0.8x focal reduction to widen your field of view and a field flattener to eliminate star distortion at the edges, ensuring crisp, high-quality astrophotography. Built with durable, lightweight anodized aluminum and multi-coated optics, it supports standard 2" filter threads and M48x0.75 camera connections, making it a versatile and essential upgrade for serious stargazers.



| Package Dimensions L x W x H | 14.3 x 11.1 x 9.1 centimetres |
| Package Weight | 0.36 Kilograms |
| Product Dimensions L x W x H | 12.2 x 8.9 x 0.1 centimetres |
| Brand | SVBONY |
| Part number | FCAW9152D |
| Water Resistance Level | Not Water Resistant |
| Photo Filter Effect Type | Enhancing |
| Focus type | fixed |
| Photo Filter Thread Size | 55 Millimetres |
| Guaranteed software updates until | unknown |
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