Improve your planetary observations with the SV215 zoom eyepiece from SVBONY. Designed to provide high magnification and sharp details, this eyepiece is perfect for short focal length refractors and planetary observation applications.

Features:

• Focal length: 3-8 mm
• Barrel size: 1.25 inch
• Apparent field of view: 56°
• Coatings: Fully multi-coated
• Blackened lens edges: Yes
• Exit pupil distance: 10 mm
• Parfocal: Yes
• Filter thread: M28.5x0.6
• Lens elements: 6
• Groups of lenses: 4
  
• Rubber eyecup: Yes

Benefits:

• High magnification for detailed planetary observations
• Advanced optical design with 6 elements in 4 groups, including lanthanum refractive glass
• 10 mm exit pupil distance for optimal comfort
• Parfocality allows you to maintain focus without readjusting at each focal length change
• Multi-coatings reduce reflectivity and increase light transmission
• Click stops for easy and precise focal length changes, even in the dark

Compatibility:

• Particularly suitable for short focal length refractors
  

Tips and tricks:

• Use the M28.5x0.6 filter thread to install a 1.25 inch planetary or lunar filter
• Enjoy the constant 56° field of view for comfortable observation at every focal length

The SV215 from SVBONY is the ideal accessory for any astronomer looking to enhance their planetary observations with a high-quality zoom eyepiece.