SVBONY SV222 - 90 Degree 1.25 Inch Dielectric Diagonal for Refractor Telescope

The SV222 90 degree dielectric diagonal offers an enhanced viewing experience during visual observation. It is designed with a dielectric thread that prevents stray light from entering, thus ensuring optimal observation quality.

Features

• 90 degree design for comfortable viewing
• Dielectric thread to prevent stray light
• 1.25 inch threads to connect filters and meet varied customer needs
• Locking mechanism for stable and secure eyepiece installation
• High reflectivity of 99% for significant light transmission and good imaging effect

Technical Specifications

• Optical designation: Dielectric diagonal
• Internal connection (objective side): M28.5x0.6 thread
• External connection (objective side): 1.25 inch barrel
• Internal connection (eyepiece side): 1.25 inch clamp
• Coating: Dielectric coating
• Image orientation: Erect image, non-inverted
• Optical length: Approximately 65.6 mm
• Clamping system: Screw clamps
• Deflection angle: 90°
• Clear aperture: 19 mm
• Body material: CNC metal aluminum
• Prism material: BK7