ETC Source Four Zoom Lens Tubes

ETC Source Four Zoom Lens Tubes

Features

• Die cast and extruded aluminium construction
• One-handed focus mechanism with positive lock (patents pending)
• Rotating shutter assembly ±25°
• Stainless steel shutters in a tri-plane assembly
• Lens tube door provides easy access for lens cleaning
• Positive locking double-clutch yoke
• Scale markings for field angle and focus settings
• Thermally insulated handles and knobs
• Slot with sliding cover for motorised gobo devices or optional iris

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