SVBONY SV137 Barlow Lens Bundle with SV135 Zoom Eyepiece

This SV137 barlow lens will give all of your 1.25" telescope eyepieces a power-doubling magnification boost with amazing image quality; the SVBONY SV137 1.25" 2x barlow Lens provides superior performance and sharpness and contrast. SVBONY SV135-this is definitely a must for beginners to start a good eyepiece collection.with this eyepiece, you can enjoy planetary astronomy. As a beginner; SV135 is good for starter astronomer!

• 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