SVBONY Diagonal 1.25 inch 90-degree Clicklock (W9180A)

SVBONY Diagonal 1.25 inch 90-degree Clicklock

• The diagonal comes with a thick, precision, optical flat mirror with an enhanced 99% reflective dielectric coating
• Dielectric 1/10 lambda levels substrate with 85.5mm optical length
• Clicklock clamp for ultrafast clamping action
• High precision 11.5mm thick mirror substrate flat for optimal image stability
• Internal safety stop prevents barrels from hitting the mirror
• Stainless Steel compression rings (both on diagonal and adapter) to prevent barrels from marring
• High-quality machining out of the aluminum, internal antireflection baffling for highest contrast
• Provides higher contrast and resolution during critical planetary, lunar and binary star observations

SVBONY SV223 1.25 inch 90-degree diagonal comes with a thick, precision, optical flat mirror with an enhanced 99% reflective dielectric coating. Dielectric 1/10 lambda levels substrate with 85.5mm optical length. Clicklock clamp for ultrafast clamping action. High precision 11.5mm thick mirror substrate flat for optimal image stability. Internal safety stop prevents barrels from hitting the mirror. Stainless Steel compression rings (both on diagonal and adapter) to prevent barrels from marring. High-quality machining out of the aluminum, internal antireflection baffling for highest contrast, provides higher contrast and resolution during critical planetary, lunar and binary star observations.

SV223 diagonal can be combined with 1.25" eyepieces and barlow lens; suitable for any 1.25" telescope accessories. SV223 diagonal is used in conjunction with astronomical telescopes and can be used for astronomical scene observations such as planets and deep space. 

Clicklock Locking Mechanism

The SV223 diagonal has a clicklock locking mechanism; which can realize ultra-fast clamping action and ensure the stable installation and use of the eyepiece; which is not easy to fall off.

99% Reflectivity Glass

The SV223 dielectric mirror is equipped with a thick precision optical flat mirror with an enhanced 99% reflective dielectric coating; which has a large amount of light transmission and a good imaging effect.

Before & After Use

SVBONY SV223 90 degree diagonal is equipped with a thick precision optical flat mirror with an enhanced 99% reflective dielectric coating; which has a large amount of light transmission and a good imaging effect. SV223 adopts a 90 degrees design; which can provide you with a better observation experience during visual observation.

Technical Specifications 

Brand SVBONY Model SV223 Size 1.25inch Optical Design Mirror Diagonal Inner Connection (Lens Sided) Thread M28.5x0.6 Outer Connection (Lens Sided) Barrel 1.25inch Inner Connection (Eyepiece Sided) Clamp 1.25inch Reflection Surface Dielectrically Coated Reflectivity >99% Image Orientation Erect image, Mirror Inverted Optical Length appr. 85.5mm Clamping System Clicklock Deflection Angle 90° Clear Aperture 25mm Material Metal Thickness of Mirror 11.5mm Net Weight 249g/8.78oz  

In the Box

• SV223 1.25" 90 Degree Clicklock Dielectric Diagonal Mirror
• M4 Screws
• Dust Cap
• Dust Plug

Manuals & Warranty

Svbony 1-Year Warranty