12 mm ED eyepiece with 60° field and 5/6-element design. FMC coatings and 16 mm eye relief ensure comfortable, precise planetary and lunar observing.
Overview
The Tecnosky Planetary ED 12 mm eyepiece offers an excellent balance of magnification and viewing comfort, making it ideal for planetary and lunar observation. Its 5 or 6-element optical design includes ED (Extra Low Dispersion) glass, providing effective chromatic correction and sharp detail. A 60° apparent field delivers immersive views, while the 16 mm eye relief and twist-up eyecup allow for comfortable use, even with glasses.
Technical specifications
Focal length: 12 mm
Apparent field: 60°
Optical design: 5/6 elements with ED glass
Coatings: FMC (Fully Multi-Coated)
Barrel size: 1.25" (31.75 mm)
Eye relief: 16 mm
Eyecup: Twist-up
Weight: 170 g
Recommended use: Lunar and planetary observation
Optical performance
ED glass for excellent chromatic correction
Clear and detailed image quality
Wide 60° field for immersive views
High comfort for extended observing sessions
Compatible accessories
Fits any telescope with a 1.25" focuser
Accepts standard 1.25" screw-in filters
Ideal for mid-focal length optical systems
Key features
High-precision ED optics
FMC coatings for optimal brightness and contrast
16 mm eye relief and ergonomic design
Durable black anodized aluminum body