ETC source four ZOOM 15˚- 30˚. 

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