Studio Reflectors & Related Accessories   10 inch Reflector System 5E (810731) RP-1 (810578) The 5E (810731) is our most popular and versatile reflector, widely used throughout all phases of the industry. This 10 inch 60 degree reflector provides a medium-hard light with specular highlights. Incorporating the RP-1 (810578) Diffusion Dome, the 5E-RP softens the light and integrates the flashtube and modeling lamp for accurate previewing. This is especially important when using barn doors, grids and snoots. A variety of light modifiers are available for use with Norman 10 " Reflectors The Norman FFH10 Filter Frame Holder mounts on the outside of the reflector rim. This allows quick exchange of filters mounted in the FF10 Filter Frame, for precise control and dramatic effects. Norman also offers sets of high temperature color gel, neutral density and diffusion filters. FFH10 (810887) FF10 (810881) The Four wing BD410 Barn Door can be mounted on the outside of the 5E Reflector rim to feather and control the direction of light. It can be rotated to easily shield light from backgrounds and prevent lens flare. This Barn Door also has a built-in holder for the FF10 Filter Frame. BD410 (810872) FF10 (810881) 5E Light Output (ISO 100 @ 10 feet) Watt-seconds 100 200 400 800 1200 1600 2000 2400 4800 f/stop 81 111 161 221 226 321 324 326 455 Guide Number 83 115 166 230 280 333 372 398 545 RP-1 diffusion dome will reduce light by 7/10 stop