ETC CALS450 50-Degree Lens Tube

When your lighting situation requires even more precise optics for projecting images, gobos, and logos, the Source Four® EDLT (Enhanced Definition Lens Tube) option is an invaluable addition to your Source Four inventory. The EDLT attaches easily to any new or existing fixed-focus Source Four ellipsoidal spotlight. While increasing light output up to 10%, EDLT also provides heightened sharpness and stunning contrast to images when the Source Four is used as a pattern projector. With the innovative EDLT option on your Source Four, the best spotlight available gets even better.

Features:

• 19º, 26º, 36º and 50º field angles
• Heightened sharpness and contrast
• Increased output
• Advanced, dual aspheric lenses with anti-reflective coatings
• Fits all new and existing Source Four fixture bodies

Specifications:

• Re-optimized optical system for improved photometric performance and field uniformity
• Projector-quality, high contrast aspheric lens
• Optional enhanced definition lens tube available for even higher image quality
• Faceted borosilicate reflector with dichroic cold mirror coating removes greater than 90% infrared radiation (heat) and reflects greater than 95% of visible light
• Reflector secured with anti-vibration shock mounts
• Lens(es) secured with anti-vibration shock mounts
• Tool free, positive locking X, Y and Z lamp centering adjustments, unaffected by relamping
• Beam edge continually adjustable hard-to-soft
• Interchangeable lens barrels permit selection of 5˚, 10˚, 14°, 19˚, 26˚, 36˚, 50˚, 70°, and 90° field angles as well as 19˚, 26˚, 36˚, and 50˚ EDLT lenses