3M 1820 Parts Catalog - Page 7

3M™ Overhead Projector 1800 Illustrated Parts Breakdown 1,2 Section 1. Inverted Head Assembly 3 4 6 5 7 Inverted Singlet Head only 8 Inverted Triplet Head only Light Shield Kit Item 1 2 3 4 5 6 7 8 9 3M Part Number 78-8120-8508-8 78-8120-8509-6 78-8120-8498-2 78-8120-3158-7 78-8120-3154-6 78-8120-3155-3 78-8096-5792-3 78-8097-3693-3 78-8120-4070-3 Inverted Head Assembly Parts List Description Inverted Singlet Head Module Inverted Triplet Head Module Inverted Mirror Module (Includes Mirror, Tape, and Holder) Mount, Inverted Head * Yoke, Triplet, Left * Yoke, Triplet, Right * Lens, Wide Angle (254.78mm) Lens, Triplet (345mm) Light Shield Kit (Optional) *Note: Once current inventory is gone, replacement is entire head assembly. © 3M 2007 Qty. 1 1 1 1 1 1 1 1 1 7