Optical Configuration; Rotating Gobo Wheel - Martin MAC 2000 Performance User Manual

O
PTICAL CONFIGURATION

Rotating gobo wheel

The MAC 2000 Performance is supplied with 5 rotating gobos installed. Figure 13 shows the standard gobo
configuration with the gobo positions marked.
5 - Flames
4 - Water
Two additional aluminum gobos are supplied.
G O B O S P E C I F I C A T I O N S
All gobo slots accept round theatrical size-E glass gobos. Aluminum gobos are suitable for short-term use only. For
best results, custom gobos should meet the following criteria.
Outside diameter: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37.5 +0/-0.3 mm (1 15/32 +0/-0.01 in.)
Maximum image diameter: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 mm (1 3/16 in.)
Material: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . High temperature Borofloat or better glass
Coating: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dichroic or enhanced aluminum
The rotating-gobo wheel positions hold gobos up to 3 mm thick with the gobo retention spring. Gobos thicker than 3
mm must be glued in the holder.
20
Figure 13: Standard rotating gobo wheel configuration as seen from lamp
Realistic stars
MAC 2000 Performance
Open
3 - Linear
Clouds
1 - Dot breakup
2 - Soft breakup