The SVBONY Aspheric Wide Angle Eyepiece (62° AFOV) is a simple, sharp-performing upgrade for 1.25" telescopes, available in 4mm, 10mm, and 23mm focal lengths. These eyepieces are designed to give a wider, more immersive view than many basic kit eyepieces, making them a popular choice for lunar, planetary, and general deep-sky observing.

• 62° wide-angle apparent field of view for a more spacious, comfortable view
• Aspheric optical design helps improve edge performance compared with basic designs
• Fully multi-coated optics to enhance contrast and light transmission
• Standard 1.25" (31.75mm) barrel fits most astronomical telescopes
• Choice of focal lengths: 4mm (high power), 10mm (medium power), 23mm (lower power/wider view)
• Comfort-focused housing with practical recess detail to help secure accessories during use

Choose Your Focal Length

• 4mm – higher magnification for the Moon, planets, and tight double stars (seeing conditions matter)
• 10mm – a versatile everyday focal length for many targets
• 23mm – wider-field viewing for open clusters and scanning star fields

Specifications

• Brand: SVBONY
• Focal Length Options: 4mm / 10mm / 23mm
• Apparent Field of View: 62°
• Barrel Size: 1.25" (31.75mm)
• Optical Design: Aspheric
• Coatings: Fully multi-coated
• Approx. Weight: 42g

What’s Included

• 1 × SVBONY Aspheric Eyepiece (selected focal length)

Why Upgrade to an Aspheric Wide-Angle Eyepiece?

If you’re moving on from a basic bundled eyepiece, the SVBONY Aspheric 62° range is an easy way to improve the observing experience: a wider apparent field makes manual tracking feel less cramped, while fully multi-coated optics help deliver cleaner contrast on the Moon and brighter deep-sky objects. Choose 4mm for high-power detail (when the atmosphere allows), 10mm for general use, or 23mm for wider views.