OVERHEAD PROJECTOR MODEL MARK IV
SKU: GI-B16001
Categories: Biology, Overhead Projector
Description
Aesico Overhead Projector Model Mark IV is a compact and high-performance visual presentation unit designed for classroom and conference use. It provides bright, clear, and distortion-free image projection through its precision optical system. The model features durable construction, user-friendly controls, and superior cooling for continuous operation.
Technical Specifications:
- Projection Type:
Table-top overhead projection with top mirror-lens assembly and base illumination unit. - Optical System:
- Projection Lens: High-quality three-element optical glass lens for superior clarity.
- Fresnel Lens: Large, fine-groove Fresnel lens mounted on the stage for uniform light distribution.
- Folding Mirror Head: Adjustable head with front-surface mirror for image reflection and focusing.
- Projection Stage Size:
250 mm × 250 mm (approx.) - Lamp System:
- Type: Twin halogen lamps (24V/250W each).
- Lamp Changer: Quick-select rotary lamp changer knob for instant backup lamp activation.
- Cooling: Air cooling with low-noise axial fan for extended lamp life.
- Controls:
- Two illuminated rocker switches for power and fan/lamp control.
- Lamp changer selector knob on front panel.
- Focusing:
Rack and pinion focusing through smooth adjustment knob on the head support column. - Height Adjustment:
Adjustable arm with locking knob to set projection head height for screen size variation. - Body Construction:
- Moulded in ABS plastic low.
- Black top cover with anti-scratch stage glass.
- Power Supply:
220–240 V AC, 50 Hz - Cooling System:
Built-in fan with proper ventilation slots for continuous operation. - Projection Distance:
1.2 to 3.0 meters (approx.), adjustable depending on screen size. - Image Size:
Up to 2 m × 2 m (approx.)
Accessories Supplied:
- Power cord
- Spare lamp
- Dust cover
- User manual






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