prescription progressive multifocal lenses hmc coating refractive index Photos Catalog - page 6

Meniscus Lenses

Measuring and observing and testing instruments - CLZ Optical Co.,Ltd - China - July 11, 2019 - contact company for price

Meniscus Lenses UV grade Fused Silica meniscus lenses from CLZ Optics One side of meniscus lens is convex, another side is concave. It can be a convergent lens or a divergent lens, which is decided together by refractive index, curvature and radius. ...

Achromatic Lenses

Measuring and observing and testing instruments - CLZ Optical Co.,Ltd - China - July 11, 2019 - contact company for price

An achromatic lens, also referred to as an achromat, typically consists of two optical components cemented together, usually a positive low-index (crown) element and a negative high-index (flint) element. Due to the difference in refractive indices, ...

Custom Cylindrical Lens Plano Convex Concave Cylinder Lenses

Manufacture of electrical goods and precision instruments - Sichuan JUKA Optical Technology Co.,Ltd - China - March 18, 2020 - 10.00 Dollar US$

Cylindrical lens is used to correct astigmatism in the eye, and, in range finders, to produce astigmatism, stretching a point of light into a line.. They are available in either plano concave or plano convex configurations. Plano concave cylindrical ...

Custom Optical Bonding Triplet Lens Achromatic Cemented Triple Lenses

Manufacture of electrical goods and precision instruments - Sichuan JUKA Optical Technology Co.,Ltd - China - March 18, 2020 - 10.00 Dollar US$

Bonding 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. The elements are chosen so as to cancel chromatic aberration at two well-separated waveleng...

Custom Meniscus Lens Positive And Negative Meniscu Lenses

Manufacture of electrical goods and precision instruments - Sichuan JUKA Optical Technology Co.,Ltd - China - March 18, 2020 - 10.00 Dollar US$

Meniscus Lens can increase the NA of the system while only adding slightly to the total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical ass...

High Quality Spherical Lenses

Measuring and observing and testing instruments - CLZ Optical Co.,Ltd - China - August 20, 2020 - contact company for price

High Quality Spherical Lenses Spherical lenses are lenses with at least one curving surface. They converge or diverge light, change the path of light and affect the wavefront curvature of light. They are widely used in medical imaging, laser optics, ...

Micro Rod Lenses Endoscope Lens

Industrial optics - Photonchina Co.,Ltd - China - July 15, 2021 - 6.00 Dollar US$

Photonchina produces the smallest rod lenses for customers at home and abroad. Micro rod lenses: 0.5-1.8mm diameter, 1.0-25mm length, with one end of designated curvature radius and another end of arbitrary angle. Both ends of arbitrary radii or angl...

Micro Spherical Lenses Capsule Lens Small Diameter

Industrial optics - Photonchina Co.,Ltd - China - July 15, 2021 - 5.00 Dollar US$

Micro Spherical Lenses Under the condition of high refractive index, some optical components can achieve short focal length. Therefore, the micro lens becomes an ideal choice in the field of high precision applications. Through years of accumulated p...

Cvd Diamond Plates And Lenses

Machining and processing services - Walthy Precision Co., Ltd. - China - October 20, 2021 - 100.00 Dollar US$

Microwave-Transparent Windows and Optics We supply high-quality diamond optical products that are transparent in the microwave region with a wide range of size and thickness. With our cutting-edge laser technologies, we can customize the optical wind...

Spherical Lenses China

Industrial machine tools - SiChuan JUKA Optical Technology - China - July 25, 2022 - contact company for price

Biconvex Lens Custom Optical Lenses A biconvex lens means that both surfaces of the lens are convex. Its focal length is positive and mainly for the function of focusing. It is commonly used in imaging relay system and object imaging at finite conjug...

Sapphire Lenses

Machine made parts - Chongqing Zhaohong Technology Co.,Ltd - China - September 22, 2022 - contact company for price

Synthetic sapphire a- AI2O3≥99.99% The material should be free of defects such as bubbles and insoluble substance Fully meet user needs Specific specifications, dimensions and technical requirements can be processed according to client' s drawings or...

Semicircular Sapphire Lenses

Machine made parts - Chongqing Zhaohong Technology Co.,Ltd - China - October 20, 2022 - contact company for price

Synthetic sapphire a- AI2O3≥99.99% The material should be free of defects such as bubbles and insoluble substance Specific specifications, dimensions and technical requirements can be processed according to client' s drawings or design by our company...