| Name | Value |
|---|---|
| NAME | 6650-438446 |
| LIFE EXPECTANCY | 20 |
| BRIEF DESCRIPTION | BENC OPTICAL |
| NOMENCLATURE | BENCH, OPTICAL. A DEVICE, CONSISTING ESSENTIALLY OF A HORIZONTAL ROD OR TWO PARALLEL WAYS, ON WHICH MOVABLE CARRIAGES AND HOLDERS MAY BE FITTED TO HOLD AND POSITION VARIOUS TYPES AND KINDS OF APPARATUS AND OPTICAL INSTRUMENTS. IT WILL BE USED FOR LABORATORY EXPERIMENTS OR EDUCATIONAL DEMONSTRATIONS IN OPTICS AS WELL AS FOR THE TESTING AND ADJUSTMENT OF OPTICAL INSTRUMENTS. |