SVBONY SV137 Barlow Lens Bundle with SV135 Zoom Eyepiece

SVBONY SV137 Barlow Lens Bundle with SV135 Zoom Eyepiece

• Standard 1.25 inches; quality SVBONY SV137 1.25-inch 2x barlow lens doubles the magnification of any 1. 25" eyepiece
• Double glued lens set; the true FMC coating process ensures that each exposed air lens surface is fully broadband coated to ensure adequate transmission and image quality
• Brass ring design; the built-in brass pressure ring on the eyepiece insertion end ensures that the inserted high-end eyepiece lens body surface is not accidentally scratched
• SV135 7 mm to 21mm adjustable focal length; SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces; obtain higher magnification with short focal length; it could bring you a better observation experience in a comfortable situation with high-contrast imaging
• 18mm - 16.3mm comfortable eye relief; especially for eyeglass wearers; designed primarily for viewing landscapes and astronomical observations of lunar surfaces; planets; nebulae; clusters; and diffuse nebulae