TOPINS provides customized IR lens modules with optical and optomechanical design technology for measurement of thermal distribution for small devices such as microscopes.
Lens Model | TICA-L640-10 | TICA-L640-20 |
---|---|---|
Focal Length | 23.97mm | 60.27mm |
Focus Range | 18 mm, fixed | 18 mm, fixed |
Pixel Number | 640 x 480 pixels | 640 x 480 pixels |
F/# | 1.2 | 1.2 |
Average Transmission (7.5-13.0 µm) | 85% (including objective lens DLC coating) | 85% including objective lens DLC coating |
FOV: Object Size | 6.40 mm x 4.80 mm (640 x 480 pixels, 17 µm pitch) | 12.80 mm x 9.60 mm (640 x 480 pixels, 17 µm pitch) |
Resolution | 10 µm | 20 µm |
Back Focal Distance | 12 mm (Including window thickness 1mm) | 23.4 mm |
Dimensions | 50 x 50 x 100.0 mm | 50 x 50 x 100.0 mm |
Operating Temperature | -35°C to +55°C | -35°C to +55°C |
Storage Temperature | -40°C to +85°C | -40°C to +85°C |
External Coating | High durability | High durability |