SVBONY SV222 - Diagonal prism erecting 90 degrees 1.25 inches with anti-reflective metal coating for refractor telescope

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

Features

• 90-degree design for comfortable viewing
• Blocking thread to prevent stray light
• 1.25-inch thread to connect to filters and meet diverse 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: Prism 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: Anti-reflective 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