Detailed Product Description Circular Windows, Round Window, Square Windows Specifications · Material: BK7grade A optical glass · Diameter Tolerance: +0.0/-0.1mm · Thickness Tolerance: ±0.2mm · Clear Aperture: >80% · Surface Quality: 20-10 scratch...

Detailed Product Description This reticle has a microruler and a microprotractor, plus a grid ruler for measuring half lengths. The grid ruler is just above the protractor, giving you a good reference for aligning the table when measuring crown and pavilion angles. ...

Detailed Product Description Optical Mirror, Laser Mirrors, Flat Mirror, Aluminum Mirrors Specifications:Material:BK7,B270 or UV-grade fused silicaDimension Tolerance: ±0.1mmThickness Tolerance: ±0.2mmAngle Tolerance:< 1 Arc MinSurface Quality:40/20 scratches and digSurface...

Detailed Product Description Aluminum Mirror, Reflection Mirrors Key Features:  Reflection lights.  Visible light high reflection.  Applications:   Stage Lighting Optical Equipments. LEDs Effect Lighting.  Specifications: Spectral Characteristics: Rave>80% @...

Detailed Product Description A reticle is a glass disk with an etched measuring pattern. These glass reticles offer greater stability than film reticles which can bend, warp, and easily be damaged. Patterns are low reflection chrome deposition for high contrast and easy readability. ...

Detailed Product Description Optical windows are widely used on optical systems, which are applied to isolate optical system and environment while allowing the light to pass. The material of windows must be considered first, for different material with different transmission range. Also other...

Detailed Product Description Windows are widely used on optical systems, which are applied to isolate optical system and environment while allowing the light to pass. The material of windows must be considered first, for different material with different transmission range. Also other...

Detailed Product Description An optical flat is a precisely polished flat surface, used as a reference, against which flatness of an unknown surface may be compared.When an optical flat is placed on a polished flat surface, with a monochromatic light incident on it, dark and light fringe pattern,...

Detailed Product Description Windows are widely used on optical systems, which are applied to isolate optical system and environment while allowing the light to pass. The material of windows must be considered first, for different material with different transmission range. Also other...

Detailed Product Description Windows are widely used on optical systems, which are applied to isolate optical system and environment while allowing the light to pass. The material of windows must be considered first, for different material with different transmission range. Also other...