3M 900 Series - Section 4 ARM AND FOCUS ASSEMBLY

3M 900 Series Overhead Projector
Illustrated Parts Breakdown
8
 3M 1996
Section 4
ARM AND FOCUS ASSEMBLY
12
3
4
5
676
8
9
10
11
6
14
12
13
15
16
20
19
17
18
21
12
Triplet Mount
Singlet/Doublet Mount