3M Overhead Projector User Manual

3M™ Overhead Projector 1800 

Illustrated Parts Breakdown 

 

© 3M 2004

 

7 

1 

78-8120-8506-2 

Closed Head Module, Singlet (Includes Mirror Housing Assy.) 

1 

2 

78-8120-8505-4 

Closed Head Module, Doublet (Includes Mirror Housing Assy.) 

1 

3 

78-8064-1562-2 

Housing, Exit Lens 

1 

4 78-8073-2982-2 

Glass, 

Articulate 

Head, Coated (Singlet only) 

1 

5 78-8014-8812-9 

Lens, 

Articulate 

1 

6 

78-8064-1602-6 

Clamp, Dust Shield 

1 

7 

78-8064-1643-0 

Mount, Lens, Singlet 

1 

8A 

78-8073-2980-6 

Lens, Wide Angle (Singlet only) 

1 

8B 

78-8011-1440-2 

Lens, Meniscus (Doublet only) 

1 

9 

78-8064-1457-5 

Mirror Housing Assembly 

1 

10 

78-8120-3122-3 

Cover, Doublet, Articulate 

1 

11 78-8011-1445-1 

Pivot, 

Rod 

1 

12 78-8120-3121-5 

Bracket, 

Lens 

1 

13 78-8014-8817-8 

Spring, 

Tension 

1 

14 78-8064-1797-4 

Shield, 

Dust 

1 

15A 

78-8064-1596-0 

Clamp, Lens, Singlet (Singlet only) 

1 

15B 

78-8064-1595-2 

Clamp, Lens (Doublet only) 

1 

16 

78-8054-1791-8 

Clamp, Lens Dust Shield, Singlet (Not shown) 

1 

17 

78-8064-1646-3 

Tubing, Lens (Not shown) 

1