Masuyama Eyepiece 10mm 1.25" (64923)

The Masuyama Eyepiece 10mm 1.25" is a wide-angle eyepiece designed for immersive astronomical viewing. With its ultra-wide 85° apparent field of view and a comfortable 6.5mm eye relief, this eyepiece is ideal for observing deep-sky objects, star clusters, and expansive lunar landscapes. The five-element, three-group optical design delivers sharp, bright images, while the folding adjustable eyecup and standard 1.25" barrel ensure compatibility and comfort. Its lightweight yet robust construction makes it a practical choice for both amateur and experienced astronomers.

Specifications

Capacity
Focal Length: 10 mm
Connection to Telescope: 1.25"
Apparent Field of View: 85°
Eye Relief: 6.5 mm
Number of Lenses: 5
Number of Groups: 3
Field Stop: 14 mm

Special Features
Adjustable Eyepiece Cup: Yes (folding)
Filter Thread: Yes
Inert Gas Charge: No

General
Type: Eyepiece
Type of Build: UWA (Ultra Wide Angle)
Length: 55 mm
Diameter: 42 mm
Weight: 100 g

This eyepiece is an excellent choice for those seeking a wide, immersive view with high optical quality and user-friendly features.