General Information

Manufacturer

Manufacturer Part Number

Marketing Information

Added Performance, Affordable Price.
The 3MTM Overhead Projector 1780 Plus is engineered for durability with hardened, break-resistant stage glass. The durable stage glass may result in less maintenance, interruptions and repair expenses. A closed doublet projection head makes the 3M 1780 Plus easy to focus and clean, while 2,500 lumens of light is designed to make your images clear. A convenient lamp changer facilitates an easy switch to the replacement lamp, so you and your audience are never left in the dark.

Features

• Articulating doublet projection head for clear images throughout the tilt range.
• Closed projection head to protect the mirror and help keep dust away from the optical surfaces
• 2,500 lumens of light can give your visuals punch even when the room lights are on for note-taking.
• 10" x 10" staging area
• Specially engineered for extended lamp life
• Lamp changer feature lets you flip one switch for instant bulb replacement.

Specifications

• OPTICAL PERFORMANCE
  • Head: Articulating Closed doublet (dual element)
  • Illumination: 2,500 ANSI lumens typical
  • Stage aperture: 254 mm x 254 mm (10" x 10")
  • Stage temperature: 46˚C (115˚F)
  • Focal Length: 355 mm (14")
     
• LAMP DESCRIPTION
  • Lamp ejector
  • Lamp changer (1 lamp included)
  • Lamp Type: ENX (82 Volts, 360 watts)
  • Lamp Life: 130 hours average*, using the 3M Model 1780
     
• PHYSICAL CHARACTERISTICS
  • Width: 361 mm (14.2")
  • Depth: 425 mm (16.75")
  • Height (top of head): 711 mm (28")
  • Weight: 19.2 lbs. (8.7 kg)
     
• ELECTRICAL FEATURES
  • Power-cord length: 3 m (10')
  • Voltage rating: 120VAC, 60Hz
     
• MECHANICAL
  • Lamp interrupt switch: Shuts off power to lamp when changing to prevent premature failure.
  • Thermal protection circuit: cuts power to the lamp if the projector exceeds safe operating temperature