We specialize in microscope repair, and microscope sales.  Our microscope repair process includes a thorough disassembly, repair and recondition of all internal microscope parts, followed by a re-lubrication process and reassembly.  We also carry full lines of swift and ken-a-vision microscopes.

Cal-Ed Optical specializes in sales and complete repair, cleaning, and maintenance of both stereo and compound microscopes ranging from elementary to complex research microscopes. Cal-Ed Optical sells new and some used microscopes as well as the latest in Ken-A-Vision's Video Flex, video microscopy systems. Based on our knowledge and experience in the microscope repair field, we are committed to selling microscopes that best fit their intended application. Cal-Ed Optical provides on-site* product demonstrations, teacher in-services and technical support for video microscopy systems, and handles any warranty issues promptly. Ohaus mechanical balance repairs are also available.

California Education Materials Inc. (DBA Cal-Ed Optical) is a small family owned business based in Southern California. Operating since 1977, Cal-Ed Optical specializes in comprehensive microscope repair and sales, we stress customer service is the most important aspect of our business. To further that goal, No cost or obligation estimates, itemized receipts, pick up and delivery*, and a two-year mechanical adjustment warranty for repair services is included at no additional cost.

*On-site training and support available in Southern California only

Featured Products

Ken-A-Vision Cordless Stereo Microscope. Provides bright, clear stereoscopic (3D) images, while allowing the full freedom of cordless operation. Allows 40 hours of continuous cordless operation on a single charge.


Ken-A-Vision Professor Microscope. The Professor microscope provides total portability and has a unique cordless lighting system that delivers high quality resolution at a cost effective solution. Now elementary students can learn by using a realistic microscope to explore science.