EC21 Product Catalogs - figured

Special Optical Glass Eccentric Cylindrical Lens Plano-Concave and Plano-Concave Structure

20240724

Product DescriptionCapacity: Diameter: 0.5 to 350 mmDiameter Tolerance: +0/-0.02 mmThickness Tolerance: ±0.01 mmSurface Quality: 10-5Surface Figure: λ/10Centration: 1 minute or 30 SecondCoating: U

Plano Concave Lenses

20240617

Figure <1.5λ@633nm（General),<λ/4@633nm(High Precision) Surface Quality: 60/40（General),10/5(High Precision) Bevel: <0.25mm Coating: Uncoated, AR,PR, HR, etc. Lenses have the functions of conver

BK7 Plano Convex Lens

20230407

Figure: λ /4 @633nm Focal Length Tolerance: ±1% Centration: 3 arc min. Surface Quality: 40/20(Dia≤25.4mm) 60/40(Dia > 25.4mm) Bevel: 0.3×45°(Dia≤50.8mm) 0.4×45°(Dia > 50.8mm) Coating:

Spherical Lens

20201103

figure:0.5-0.2 *Centration < 3arc min *Chamfer:0.1-0.25*45 degrees *Design wavelength:486.1mm,587.6mm,656.3mm (the parameter is demision of nomal lens,so specification will be changed according to di

Concave Lens

20110729

Figure:λ/4 at 632.8nm Surface Quality:20/10 or better Coatings:Antireflection coatings or NIR coatings or no Bevel:protective bevel We could offer concave or convex lenses according to custom

Achromatic Lenses

20240103

figure: power(n) <3 Surface figure: irregularity(n) <0.5 Surface quality 40/20 scratch and dig Bevel < 0.2 mm x 45° Coating Single layer MgF2 broadband AR Note for Achromatic Lenses Lens made from m

Optical Glass Sapphire K9/B270 Endoscope Rod Lens for Medical Instruments

20230922

Figureλ/4 or λ/10Centration1 Minute or 30 SecondCoatinguncoated, AR and HR Rod lens systems use special glass rods with optically finished ends, providing images with higher brightness, contrast a