TecnoSky planetary 25 mm
New product
25 mm ED eyepiece with 60° field, 5 lenses, and FMC coatings. Wide and bright views ideal for relaxed deep-sky observing and navigation.
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Overview
The Tecnosky Planetary ED 25 mm eyepiece is ideal for wide-field, low-power observation. With its 5-element optical design and ED (Extra Low Dispersion) glass, it offers high color fidelity and excellent light transmission. The generous 60° apparent field is perfect for viewing extended nebulae, open clusters, or sweeping the lunar surface. The 16 mm eye relief and twist-up eyecup provide excellent comfort for extended viewing sessions and make it a great choice for eyeglass wearers or as a finder eyepiece.
Technical specifications
Focal length: 25 mm
Apparent field: 60°
Optical design: 5 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: Wide-field deep-sky viewing, lunar landscapes, star-hopping
Optical performance
ED glass for natural color and clarity
Bright, soft image at low magnification
Comfortable field for sweeping the sky
Excellent for long observing sessions
Compatible accessories
Fits all 1.25" telescope focusers
Threaded for standard 1.25" filters
Suitable for refractors, Maksutovs, and starter scopes
Key features
5-element ED optical design
FMC coatings for enhanced brightness
Wide 60° field ideal for exploration
Long eye relief and durable twist-up eyecup