40 scratch dig concavo convex lens

Brand Name:STAR OPTIC

Model Number:DCV

Place of Origin:Wuhan, China

Overview: Double-Concave (DCV) Lens, also referred to as bi-concave lens, has two inward curved surfaces. They have a negative focal length and are best used to diverge a converging beam. Double-concave lenses can diverge a collimated beam to a virtual ...

Brand Name:LONGWAY

Model Number:LW16092341

Place of Origin:Shanghai, China

...Convex Lens - High-Quality Large Magnifying Glass 1. Material & Construction Optical-Grade Glass: Precision-crafted BK7 borosilicate glass (Schott/N-BK7 equivalent) with low dispersion properties. Surface Quality: λ/4 surface accuracy and 60-40 scratch-dig...

Brand Name:Wuhan Siwer Optics

Place of Origin:Wuhan,China

...lens The ruby ball is made of artificial Blue / RUBY monocrystal, which has the characteristics of corrosion resistance, wear resistance and good transmittance. Ruby ball can be used as the insulation measuring head of measuring instrument and precision measuring instrument. Optical Specifications of Ruby ball lens Material Ruby(α-Al2O3) Diameter Tolerance +/-0.001mm Focal Length Tolerance ±2% Surface Quality 60-40 Scratch-Dig...

Place of Origin:Beijing, China

Brand Name:JCZ

Model Number:SL-532-150-254

...lens / laser optical lens / focus lens / field lens Quick Detail: laser f-theta lens can be used for laser marking and laser engraving, work with marking head(laser scanner). Description: Diameter Tolerance +0.0, -0.13mm Thickness Tolerance ±0.25mm Paraxial Focal Length ±2% Centration 3 arc minutes Clear Aperture >>80% Surface Figure λ/2 per 1” @632.8nm Surface Quality 40-20 scratch and dig...

Brand Name:Swansoft

Model Number:HB600 optical filter glass

Place of Origin:China

...-60 HB600 Thickness(mm) 0.5-30mm Size tolerance +/-0.02mm Edge Finish Ground and beveled Surface Quality 60-40 scratch-dig Surface Flatness λ/4 @ 633 nm Parallelism ≤3 arc min (≤0.9 mrad) Transmistance >90%

Brand Name:UNIFORM

Model Number:AUTC-GP-449

Place of Origin:CHINA

...0.1mm or +/-0.02mm Surface quality (scratch & dig) 60/40, 40/20 or better Surface accuracy λ/10, λ/2, λ Clear Aperture >85%, >90% Parallelism +/-3' ,+/-30'' Bevel 0.1~0.3mm×45 degree ...

Place of Origin:China

Product Description: The lens type of this lenticular sheet is convex, which is ideal for producing high-quality 3D images. The fly-eye lenticular sheet features a 45-degree viewing angle, ensuring that viewers can see the full 3D effect without ...

Brand Name:zmsh

Model Number:parts-020

Place of Origin:china

... lens by customized 1.0 Sapphire Windows and Sapphire lenses General Specifications Property Specification Thickness 0.5-300mm Size tolerance +/-0.01 Edge Finish Ground and beveled Surface Quality commen 40-20 scratch-dig Surface Flatness the best λ/4 @

Brand Name:GE

Model Number:RM6C

Probe Maintenance for GE RM6C Ultrasound Transducer Repair 4D Model: GE RM6C Fault Phenomenon: 4D ocurred error while detection and there are scratches on the housing cover. Suggestion: Repair 4D. 2D Probe Repair Service Brand GE,,Siemens,Hitachi Aloka,...