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Product details
The SVBONY SV230 is a universal astronomy wide angle zoom eyepiece designed for telescopes. It features a focal length range of 8mm to 20mm with a field of view of 57 to 72 degrees.
- Focal length: 8mm-20mm
- Field of view: 57-72 degrees
- Lens size: 1.25 inches and 2 inches
- Pupil exit distance: 17-19mm
- Barrel material: stainless steel
- Filter thread: M28.5x0.6 and M48x0.7
- Number of groups/elements: 6/9
- Outer diameter: 60mm
- Height: 132mm
- Net weight: 500g
- Day and night use
- Supports excellent resolution and contrast values
- Clear images in a large field of view
- Flush focus throughout the entire zoom range
- Wide focal length range allows use on many instruments
- 9-element, multi-layer coated optics
- Smooth zoom action with stops at 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 24mm
- 72-degree field of view at 8 mm, 57-degree field of view at 20 mm
- 17-19mm eye relief and adjustable rubber eyecups
- Includes 1.25-inch and 2-inch lens barrels with threads for filters
- Packing List: Eyepiece x 1, Soft bag x 1, Dust cover x 3