The SVBONY SV223 90-Degree Clicklock Diagonal is designed to enhance your visual observation experience by providing high reflectivity and secure accessory attachment. With its Clicklock locking mechanism, this diagonal ensures a firm and stable connection, preventing eyepieces from slipping or misaligning. The 99% reflective dielectric coating maximizes light transmission, delivering sharp, bright, and high-contrast images for planetary, lunar, and deep-space observations.
Available in two sizes—1.25 inches and 2 inches (with a 1.25-inch adapter)—this diagonal is crafted from high-quality aluminum with internal anti-reflection baffling for optimal contrast. The 90-degree deflection angle provides a more comfortable viewing position, reducing neck strain during extended sessions.
Key Features:
✔ Clicklock Locking Mechanism – Provides ultra-fast, secure clamping to hold eyepieces in place without slipping.
✔ 99% Reflective Dielectric Coating – Ensures high reflectivity and optimal image stability.
✔ Premium Build Quality – Made from high-quality aluminum with internal anti-reflection baffling for superior contrast.
✔ Enhanced Protection – Brass compression rings prevent scratches, and an internal safety stop prevents the eyepiece barrel from hitting the mirror.
✔ Versatile Compatibility – Available in 1.25-inch and 2-inch variants to suit different telescope setups.
Variants & Specifications:
SV223 1.25-Inch Clicklock Diagonal (W9180A)
- Connection (Lens Side): 1.25" Barrel (M28.5x0.6 Thread)
- Connection (Eyepiece Side): 1.25" Clamp
- Reflectivity: 99% Dielectric Coating
- Clear Aperture: 25mm
- Mirror Thickness: 11.5mm
- Optical Length: 85.5mm
- Material: Metal
- Weight: 249g (8.78oz)
SV223 2-Inch Clicklock Diagonal with 1.25-Inch Adapter (W9180B)
- Connection (Lens Side): 2" Barrel (M48x0.75 Thread)
- Connection (Eyepiece Side): 2" Clamp with 1.25" Adapter
- Reflectivity: 99% Dielectric Coating
- Surface Accuracy: 1/10λ
- Clear Aperture: 43mm
- Mirror Thickness: 11.5mm
- Optical Length: 109.1mm
- Material: Metal
- Weight: 573.7g (20.24oz)
Whether you're looking for a compact 1.25-inch diagonal or a larger 2-inch diagonal for more versatility, the SVBONY SV223 provides a reliable, high-performance solution for astronomers seeking crisp and bright views of the night sky.