Laser and Laser Accessories Thermopile Laser Power meter ● Wavelength range : 190nm~25μm ● Power range : 2mW~100W     (2W/ 5W/ 15W/ 35W/ 50W/ 100W selectale) ● High damge threshold : 40kW/cm2 (Max. average) ● Max. Intermittent ,easuring time : 8 min (at 50W) ● Sensitivity diameter ≥ 22mm Variable Attenuator ● Optical density range : OD0~OD3 ● Wavelength range : 400~1100nm ● Linearity of density : linearly varies around 0°~270°                                      ±5% @ 632.8nm ● Damge threshold : 30kW/cm2  CW ● Dimension : Φ54mm±0.25 (circle)                         76.2*25.4*2.0mm (sqaure) ● Dimension, wavelength range ,OD or other request are     available upon request IR Viewer ● Wavelength range : 700~1550nm (Plastic)                                     800~1600nm (Ceramic) ● Active area : 25X25mm or 40X40mm ● Damge threshold : 1.0 kW/cm2  (CW)                                    0.5 J/cm2  (Pulse) ● Sensitivity : 6mW/cm2 @1000nm, 60mW/cm2 @1300nm                         >500mW @1500nm 3  http://www.litron.com.tw