Type 407247 is a new highly efficient Focal-Spot designed to mount in the diffuser clips of the Type 407 or Type 3081 Baby Solarspot®, utilizing the Fresnel lens for more efficient illumination. The specially designed optical system produces a sharp outlined spot with a smooth field and a sharp cut off from the framing shutters. A slot is provided for Mole Designed Patterns and four different size aperture matts that may be inserted individually. With the addition of the 407378 Dip Stick (pattern holder), the complete line of Gam "M" Patterns (over 100 available) may be used. The lens and shutter assembly may be rotated 360 degrees. A diffuser retainer for colored gel or diffusion is available. For use in motion picture, television, theatrical production, digital or still photography where maximum intensity is required.