This price includes tariffs, based on the applicable tariff charges. Updated 1/23/26. Pricing is subject to change and may fluctuate.Opto Engineering TCEL100TCEL series by Opto Engineering® features a perfect combination of telecentric optics and liquid lenses technology, significantly increasing the depth of field (DOF). This is particularly important for small fields of view due to the proportionality of the DOF with the magnification. Thanks to their optical design, TCEL lenses ensure excellent optical performances in terms of telecentricity and especially distortion throughout the entire operating range. This makes them perfect for many inspection and measurement applications, from electronic and semicon segments to automotive and pharmaceutical. < The electronically controlled liquid lenses enable to precisely tune the optical power of telecentric lenses precisely, adjusting the focus. This adjustment can be swift, with response times in a few milliseconds. The driver is a compact USB-powered current source with free software and can be used as a stand-alone solution or integrated into OEM designs. Communication follows an open simple serial protocol, which can be implemented in any programming language on Windows or Linux (C#, Labview, and Python source code available). TCEL100 Technical Specifications: Product Line / Series TCEL Brand Opto Engineering Lens Type Telecentric Connector HR10A-7R-6PBc IP Rating Not Specified Magnification 1× Magnification Ranges At -2 Dpt To +3 Dpt 0.991 - 1.016× Image Circle Diameter 11 mm Image Size Dimensions Not Specified Imager Format 2/3″ Distortion Typical (%) < 0.05 Distortion Maximum (%) < 0.1 Phase Adjustment Yes Telecentricity Typical < 0.08° Telecentricity Maximum 0.1° Working Distance 118.0 - 142.0 mm Depth Of Field 0.6 mm Working ƒ/N ƒ/12 Resolution (Pixel Size) 8 μm Mount C-Mount Dimensions Approximate 126 x 37. x 37.7 mm Front Diameter 37.7 mm Weight 374 Grams Filter Thread No Filter Threads Operating Temperature Range 0 to 40°C Storage Temperature Range 0 to 50°C Operating Relative Humidity (%) 20-85 Non Condensing Installation Location Indoor Use Only Temperature Sensor Yes Liquid Lens Model EL-16-40 Response Time 5 Milliseconds Setting Time 25 Milliseconds Focal Power Mode Yes Repeatability Using Focal Power Mode (Dpt) ±0.05 (small steps); ±0.1 (large steps) (dpt) Current Range -500 to +500 mA Lifecycles (10%-90% Sinusoidal) >1,000,000,000 FoV @ 1/2.5″ 5.70 x 4.28 mm FoV @ 1/2″ 6.40 x 4.80 mm FoV @ 1/1.8″ 7.13 x 5.33 mm FoV @ 2/3″ 8.50 x 7.09 mm