Oculaires Tecnosky SWA 22 mm
New product
22 mm wide-field eyepiece, 8 elements with ED glass. Designed for 2 inch focusers only. Ideal for panoramic, low-power deep-sky observation.
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Overview
The Tecnosky Superwide HD 22 mm eyepiece offers an expansive and immersive view for observers who enjoy wide star fields and deep-sky structures. It features an 8-element ED glass design for excellent color correction and sharpness. The large 70 field paired with the exclusive 2 inch barrel allows maximum light throughput and zero vignetting. Ideal for open clusters, Milky Way scanning and wide nebulae, this eyepiece delivers clarity and comfort across long observing sessions.
Technical specifications
Focal length: 22 mm
Apparent field: 70
Optical design: 8 elements including ED glass
Coatings: FMC (Fully Multi-Coated)
Barrel size: 2 inch only
Eye relief: 18 mm
Eyecup: Twist-up
Weight: 370 g
Recommended use: Wide-field deep-sky, low-power extended objects
Optical performance
Wide and luminous field of view
Excellent edge sharpness
Perfect for scanning large celestial structures
Comfortable and immersive
Compatible accessories
Fits 2 inch telescope focusers
Threaded for 2 inch filters
Not compatible with 1.25 inch focusers
Key features
8-element ED optical layout
70 field, immersive and bright
Large format 2 inch barrel only
Optimized for extended deep-sky views