Overview
41530-A Source Four 15°-30° Zoom, Black w/NEMA 5-20P (Edison)
Specifications
PHYSICAL
- Rugged, die-cast and extruded aluminum construction
- Patented one-handed focus mechanism with positive lock
- Rotating shutter assembly ±25˚
- 20-gauge stainless steel shutters in a tri-plane assembly
- Lens-tube door provides easy access for lens cleaning
- Scale markings for field-angle and focus settings
- Thermally insulated rear handle
- High-impact, thermally insulated knobs and shutter handles
- Integral die-cast color-frame holder with two accessory slots,and a top mounted, color-frame retainer
- Steel yoke with two mounting positions
- Positive locking double-clutch yoke
- Slot for glass or stainless steel patterns
- Wide accessory slot with sliding cover for motorized patterndevices or optional iris
- UL and cUL Listed
ELECTRICAL
- 115-240V, 50/60Hz
- High temperature three-conductor 36-inch leads in a glassfiber outer sleeve
- Supports ETC Dimmer Doubling™ technologyLAMP
- 750W maximum
- HPL – compact tungsten filament contained in a krypton/xenon-filled quartz envelope (see table for suitablelamp types)
- Patented filament geometry makes for extremely efficientlight collection and transmission
- Integral die-cast aluminium heat-sink lamp base
OPTICAL
- Re-optimized optical system for improved photometricperformance and field uniformity
- Two bi-convex lenses
- Faceted borosilicate reflector with dichroic cold mirror coatingremoves greater than 90% infrared radiation (heat) andreflects greater than 95% of visible light
- Reflector secured with anti-vibration shock mounts
- Lenses have anti-reflective coatings
- Lenses secured with anti-vibration shock mounts
- Low gate- and beam-temperature; shutters will not warpor distort
- Tool-free, positive locking X, Y and Z lamp-centeringadjustments, unaffected by relamping
- 25˚-50˚ version availabl
