Lenses

Boxin Optical Instrument Company - Provides lab-quality optical products such as lenses, microscopes and mirrors.
www.bxoptic.com

Brightscreen - Maker of camera focusing screens, and magnifiers for critical focusing.
www.brightscreen.com/

Camera Ace India - Export camera and photographic accessories such as lens, filter and ring adapters.
www.camera-ace.com

Changchun Daheng Optical Instrument Factory - Manufacturer of prism, wedge, mirrors, lens, cylindrical lens with optical glass and optical crystal. China.
www.dhoptics.com/html/ywjianjie.htm

Changchun Deheng Optics - Specializes in processing optical components such as prism, mirror, wedge prism, windows, lens, plano-cylindrical lens, and diffraction grating. China.
www.dhoptics.com

Changchun XinXin Optical Electron Technology - Provides optical products such as lenses, prism and mirrors. China.
www.xinxinopt.com

Cust Optics - Supply optics lens,such as cylindrical,spherical lenses
www.custoptics.com

Jollystar Photoelectric Science & Technology Co.,Ltd - Jollystar design and manufacture Sphere lens, Unsphere lens, Prism, Mirror, Windows, Achromatic lens from BK7 glass, quartz, CaF2 or crystals. lenses used in cameraand other image system
www.jollystar.biz

Lens Lenders - Canadian small business specializing in mail-order lens rentals for digital and film SLR cameras across Canada.
www.lenslenders.com/

Schneider Optics - Manufacturer of lenses and filters for still photography, motion picture, and video.
www.schneideroptics.com/

SmARTlens - Manufacturer of lenses applicable to cameras, computers, copiers, scanners, printers, and other devices.
www.smartlens.com/

Tamron - Lenses and equipment manufacturer
www.tamron.com

THK Photo Products, Inc. - Exclusive distributors of Tokina camera lenses, Hoya filters, and Kenko lens converters and video camera lenses in the US.
www.thkphoto.com/