Ross Video PS-OGX 600 Watt Universal Power Supply for OGX Frame Equipment Racking & Furniture A focusing distance and magnification

A focusing distance and magnification scale is also printed on the top of the lens to aid in more technical applications

and every other in between

increases the angle of view and increases the maximum aperture by one f/stop

This lens also features a Gaussian optics design

Ross Video PS-OGX 600 Watt Universal Power Supply for OGX Frame Equipment Racking & Furniture A focusing distance and magnificationThe Ross Video PS OGX 600 Watt Universal Power Supply for OGX Frame is a redundant or Spare Power Supply for OGX Frame. High Efficiency Design provides 600 watts of output power. Universal Input 90 to 264 volts, Power Factor corrected, built in Cooling Fan.