300mm aspherical optical lens

Wholesale series achromatic doublet cemented focusing lens telescope true sapphire ball lens Specification Cemented lens: The cemented lens is also called an achromatic lens, which is formed by cementing two single lens elements. The performance of multi-color (white light) imaging is much higher ...

High Quality Borosilicate Coating Bandpass Dichroic Optical Filter Glass Silicon Windows Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Length 5~200mm Width 5~200mm Diameter 1.5~300mm Center thickness tolerance +/-0.01mm Length tolerance +/-0.01mm Width ...

High precision100*100 camera filter square nd1000 filter glass multi-coating negative acrylic coating optical filter UV, VIS, IR Ranges Circular and Square Sizes Available An optical bandpass filter has a transmission band surrounded by two blocking bands that allow only a portion of the spectrum to ...

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Customized optical glass telescope glued doublet fused silica achromatic cemented Lens Achromatic Lens is an achromatic consists of a positive low-index Crown Glass lens element cemented to a negative high-index Flint Glass lens element. Cemented lens The cemented lens is also called an achromatic ...

Fire Laser pro Smartphone Optical 150mm Diameter K9 N-bk7 Sapphire Cemented Telescope Objective Achromatic Lens Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~+30000mm Center thickness tolerance +/-0...

Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Length 5~200mm Width 5~200mm Diameter 1.5~300mm Center thickness tolerance +/-0.01mm Length tolerance +/-0.01mm Width tolerance +/-0.01mm Diameter tolerance +/-0.0005mm Surface accuracy N=1~3 Irregularity ΔN=0.1~0...

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High Quality Borosilicate Coating Bandpass Dichroic Optical Filter Color Optical Filters are often used as longpass or bandpass filters.Color Optical Filters are ideal for use as environmental displays, or for other machine vision or industrial applications.These filters utilize thematerial’ s ...

High precision custom optical glass filter for iris recognition uvc infrared black glass 520 nm optical filter Bandpass Filters are used to selectively transmit a portion of the spectrum while rejecting all other wavelengths. Bandpass Filters are ideal for a variety of applications, such as ...

BK7 Optical Glass Lens Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~+30000mm Center thickness tolerance +/-0.01mm Diameter tolerance +/-0.005mm Focal length tolerance +/-1% Surface accuracy N=1~3 ...

Custom Optical Glass Acrylic Clear Hdpe Fresnel Liquid Dome Lens Cover Protective Cover Shanghai Advance Optical-Electronics Technology Co., Ltd. is a technology-based production enterprise,officially established in September 2009,the plant site located in Qingpu Industrial Park, Shanghai, only half ...