Computer Optics Inc. - Custom, Large-format, Telecentric Lens

Custom made COI large format Telecentric lens

This lens was designed with precision machine vision applications in mind. The combination of large Telecentric area (over 68mm diameter!) and fast optics is unmatched in the industry. The 28.7mm sensor diagonal accommodates very large line-sensors as well as rectangular area sensors over 20mm x 15mm and square area sensors over 17mm square. It is ideal for cameras like:

COI designs and manufactures custom lens systems to meet your exact specifications in our 25,000 square foot, Hudson NH facility. Single unit special orders, for the most demanding optical applications, are our specialty.

COI will design and manufacture a lens to meet your requirements, so that your application has a lens with the appropriate field of view, working distance, and distortion. We can design your lens to exceed the resolution requirements of your camera, so that your upgrade to the next generation of higher resolution cameras is painless.

Contact us to discuss your applications. Inquiries are welcome via telephone, fax or email.

Technical Specifications
Telecentric Diagonal68.8mm
f/#f/11
Magnification 0.42
Sensor Diagonal28.7mm
Working Distance310mm
FormatF - mount
Length14.24"
Barrel Diameter4.25"
MTF50% @ 50 lp/mm
Distortionunder 0.1%
mechanical layout large format telecentric lens