Upgrade your telescope with the SVBONY SV135 Zoom Eyepiece, offering variable magnification from 7mm to 21mm in a smooth, linear zoom design.
Built with 6 optical elements in 4 groups and fully multi-coated (FMC) glass, it delivers sharp, high-contrast images across a 40°–60° field of view. The rubber eye guard and comfortable 18mm eye relief make it ideal for extended stargazing sessions.
SPECIFICATIONS
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Brand: SVBONY
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Model Number: SV135
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Type: Zoom eyepiece
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Barrel Size: 1.25" (31.7 mm)
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Focal Length: 7–21 mm (linear zoom)
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Optical Design: 6 elements / 4 groups
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Field of View: 40°–60°
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Eye Relief: 16.3–18 mm
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Lens Coating: Fully Multi-Coated (FMC)
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Material: Metal + optical glass
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Thread Size: M28.5×0.6 (compatible with 1.25" filters)
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Weight: 133 g (4.67 oz)
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Length: 93 mm
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Colour: Black
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Origin: Mainland China
Compact, durable, and precise, the SVBONY SV135 Zoom Eyepiece delivers wide, adjustable magnification — perfect for lunar, planetary, and deep-sky observation.
