Sky Rover Optics Premium Flat Field 25 mm eyepiece belongs to the PF (Premium Flat Field) series designed to provide a flat field of view and high image quality across the entire field. The optical design reduces distortion at the edge of the field, delivering a more natural and comfortable viewing experience. The eyepiece is suitable for astronomical observation as well as terrestrial viewing applications where good field correction and sharp imaging are important.

Key features

• Premium Flat Field optical design providing a flat field of view
• 25 mm focal length suitable for wide-field observations
• sharp imaging across the entire field of view
• FMC multi-layer coatings improving light transmission
• standard 1.25" barrel interface
• 1.25" filter thread allowing the use of astronomical filters
• foldable eye cup for comfortable viewing

Included in the set

• Sky Rover Optics PF 25 mm eyepiece
• foldable eye cup

Technical parameters

• model: Sky Rover PF 25 mm eyepiece
• SKU: 21758
• focal length: 25 mm
• eye relief: 23 mm
• field stop diameter: 25.9 mm
• optical design: 5 elements in 3 groups
• optical coatings: FMC (Fully Multi-Coated)
• barrel size: 1.25"
• filter thread: 1.25"
• eye cup: folding
• dimensions: 73 × 35 mm
• weight: 80 g