A Telecentric lens is a kind of lens that the chief rays are parallel to the optical axis. There are three kinds of telecentric lens, that is the object-space telecentric lens, image-space telecentric lens, and the bi-telecentric lens.
High Mag Large Format Telecentric Lens
Designed for 6500 Pixels 38mm, 8K 5um, and 1.1’ sensors
Large NA, high resolution, and low distortion
Superior image consistency with whole FOV
Multilayer coating reduces the contrast decline caused by stray light
Condenser design in coaxial type ensure the illumination consistency and efficiency, and in the same time reduces the hot spot
High Resolution Telecentric Lens PTL Series
Support max ½’,2/3’,4/3’,1’,1.1’2’,7/4’ area array, 4K / 8K / 12K / 16L line scan, full frame and other types and specifications of industrial camera
Ultra-high telecentricity bi-telecentric design, improving the measurement accuracy by several times
Dedicated matching parallel light source and excellent uniformity
Adjustable iris is adopted to balance the DOF and resolution
Some lenses support inner L90 steering, saving installation space.
High Resolution Telecentric Lens
Support sensors up to 1.1’ inch
Object telecentric and bi-telecentric design
Coaxial type is available
Standard Resolution Telecentric Lens
Object telecentric design
Support up to 1.1’ sensor
Mag from 0.3x to 6x
Both coaxial and non-coaxial type are available
WD of 65mm to 110mm
High mag and large aperture provide high resolution up to 210lp/mm
Suitable for high precision positioning in defect inspection