Product Description
ETC 42550-M Source Four 25°-50° Zoom, Black with NEMA L5-15P (Dimmer Doubler Twist Lock)
Overview
Source Four 25°-50° Zoom, Black with NEMA L5-15P (Dimmer Doubler twist lock)
Specifications
PHYSICAL
- Rugged, die cast and extruded aluminium 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 pattern devices or optional iris
- UL and cUL Listed
ELECTRICAL
- 115-240V, 50/60Hz
- High temperature 3-conductor 36” leads in a glass fiber outer sleeve
- Supports ETC Dimmer Doubling™ technology
LAMP
- 750W Maximum
- HPL – compact tungsten filament contained in a krypton/ xenon filled quartz envelope (see table for suitable lamp types)
- Patented filament geometry makes for extremely efficient light collection and transmission
- Integral die cast aluminium heat sink lamp base
OPTICAL
- Re-optimized optical system for improved photometric performance and field uniformity
- Two bi-convex lenses
- 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
- Lenses have anti-reflective coatings
- Lenses secured with anti-vibration shock mounts
- Low gate and beam temperature, shutters will not warp or distort
- Tool free, positive locking X, Y and Z lamp centering adjustments, unaffected by relamping
- 15˚-30˚ version is available