SVBONY SV545 Telescope Petzval Lens APO, F4.5, 203mm Focal Length, Built in Field Flattener, Professional Refractor Telescope Supports EAF(not Included), M48 Thread for Full Frame Astrophotography
Product details
| Management number | 222063495 | Release Date | 2026/05/04 | List Price | US$200.00 | Model Number | 222063495 | ||
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- 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
- Precision focusing made easy: SV545 triplet refractor telescope features an integrated helical focuser for smooth; precise manual control; It also supports EAF electronic focusing for remote; automated operation
| Lens | Telephoto |
|---|---|
| Brand | SVBONY |
| Focus Type | Auto/Manual, Supports EAF(not Included) |
| Media Type | ProductImage |
| Model Name | FW9317B |
| Camera Lens | 203mm f/4.5 APO Astro Camera Lens, professional triplet refractor with 44mm image circle, designed for deep-sky imaging and full-frame camera support |
| Item Weight | 980 Grams |
| Lens Design | Prime |
| Manufacturer | SVBONY |
| Model Number | CAW9317B |
| BuiltIn Media | 1X EAF Mounting Bracket;1X Timing Belt;1X Timing Pulley, 1X M4 Hex Socket Screw; 1XM3 Hex Key ;2XM5 Hex Socket Screw; 1XM4 Hex Key;4XM6 Hex Socket Screw;1XM5 Hex Key, 1X M48 Metal Threaded Dust Cap; 1X Plastic Objective Lens Cap, 1X SV545 APO, 1X Tube Ring; 1X M5 Thumb Screw; 1X M4 Thumb Screw;1X Dovetail Bar; 1X Carrying Handle;1X Riser Block |
| Viewfinder Type | Electronic viewfinder |
| Maximum Aperture | 4.5 f |
| Minimum Aperture | 4.5 f |
| Light Sensitivity | Wide light sensitivity range |
| Image stabilization | no image stabilization |
| Maximum Focal Length | 203 Millimeters |
| Minimum Focal Length | 203 Millimeters |
| Warranty Description | We provide lifetime warranty for telescope or OTA and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours. |
| Exposure Control Type | Automatic |
| Water Resistance Level | Not Water Resistant |
| Compatible Camera Mount | Vixen Dovetail |
| Lens Fixed Focal Length | 203 Millimeters |
| Focal Length Description | 203mm Focal Length |
| Manufacturer Part Number | CAW9317B |
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