Class: AAA Target Size: 50mm (2�) diameter Working Distance: 760mm (31�) � 25mm (1�) Collimation: 2.5 degrees half angle Power Supply: Sciencetech 500-150 Spectral Range 180 - 4400 nm Sciencetech is pleased to offer the SS-150W solar simulator. This model is free of chromatic aberration and uses a fully reflective design to create uniformity on target spots, maximizing UV throughput. The SS-150W includes air-cooled arc lamp housing, 150W ozone free xenon bulb, and adjustable power supply with igniter. This solar simulator has one filter holder mounting one 76x76mm (3"x3") filter. Available Air Mass filters include AM0, AM1.0, AM1.5 direct and global, and AM2.0. Other filters such as dichroic filters and bandpass filters are available for further modification of the spectrum. Filters are sold separately; please specify which filters should be sent with the solar simulator when ordering. This instrument features standard horizontal operation, but vertical operation is optional. A folding mirror to change output beam direction is optional. Please speak with your authorized Sciencetech Technical Sales Staff for further details and a full range of options.