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

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

Features

• 90-degree design for comfortable viewing
• Dust thread to prevent stray light
• 1.25-inch thread to connect filters and meet diverse customer needs
• Locking mechanism for stable and secure eyepiece installation
• High reflectivity at 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, unreversed image
• Optical length: About 65.6 mm
• Clamping system: Screw clamps
• Deflection angle: 90°
• Clear aperture: 19 mm
• Body material: CNC metal aluminum
• Prism material: BK7