The SVBONY 1.25" Zoom Eyepiece is designed for flexibility, precision, and convenience. Available in 7-21mm, 8-24mm, and 10-30mm focal lengths, this fully multi-coated (FMC) zoom lens allows seamless magnification adjustment without changing eyepieces. With a wide field of view, long eye relief, and premium optical design, this zoom eyepiece is an essential accessory for astronomers and stargazers.
SPECIFICATIONS
- Brand Name: SVBONY
- Type: Monocular Zoom Eyepiece
- Barrel Size: 1.25 inches (31.7 mm)
- Focus Type: Zoom
- Lens Coatings: Fully Multi-Coated (FMC)
- Filter Threads Standard: M28.5*0.6
- Eyecup Material: Metal (Twist-Up)
- Blackened Lens Edges: Yes
- Barrel Safety Recess: Yes
- Origin: Mainland China
AVAILABLE MODELS
SV135 (7-21mm)
- Focal Length: 7-21mm
- Eye Relief: 18mm-16.3mm
- Apparent Field of View: 57°-40°
- Lens Structure: 6 Elements/4 Groups
- Net Weight: 133g
SV171 (8-24mm)
- Focal Length: 8-24mm
- Eye Relief: 18-19.5mm
- Apparent Field of View: 38°-56°
- Lens Structure: 7 Elements/4 Groups
- Net Weight: 300g
SV170 (10-30mm)
- Focal Length: 10-30mm
- Eye Relief: 17-18.5mm
- Apparent Field of View: 33°-51°
- Lens Structure: 5 Elements/3 Groups
- Net Weight: 198g
FEATURES AND BENEFITS
- Adjustable zoom magnification allows seamless changes in focal length without switching eyepieces.
- Wide field of view provides clear and high-contrast visuals.
- Long eye relief ensures comfortable viewing, especially for eyeglass wearers.
- Fully multi-coated lenses reduce reflections and enhance light transmission for brighter, sharper images.
- Durable metal construction ensures longevity and premium performance.
- Standard 1.25-inch fit makes it compatible with most astronomic telescopes.
- Twist-up eyecups provide adjustable comfort for extended observation sessions.
PACKAGE CONTENTS
- 1 x SVBONY Zoom Eyepiece (7-21mm, 8-24mm, or 10-30mm based on selection)
- 1 x Protective Lens Covers (Objective & Eyepiece)
- 1 x Lens Cleaning Cloth
BENEFITS OF A ZOOM EYEPIECE
- One eyepiece covers multiple magnifications, eliminating the need for multiple fixed focal length eyepieces.
- Easily adjust magnification to match seeing conditions without swapping eyepieces.
- Maintain continuous viewing without interruptions from changing accessories.
The SVBONY 1.25" Zoom Eyepiece is a versatile and high-quality telescope accessory, making it an excellent choice for stargazers, astrophotographers, and hobbyists looking to enhance their astronomy experience.
