-
Номер объекта
A-403
-
Optical Instrument
-
Наименование
Spherometer
-
Описание
Three-legged base with precision screw in the center to measure deviation of a (spherical) surface from flatness. Vertical scale (adjustable) calibrated 0-40mm to show approximate position of ventral screw. Plate on central screw calibrated 0-50 for finer measurements. (Screw travels 1 mm in two revolutions.) Three legs are 1" from center, but can be moved to 15 mm (?) from center.
-
Материал
CENCO
-
Материал
steel, stainless steel
-
Тема
USA
-
Размерность
|
Imperial(in) |
|
Metric(cm) |
| Height |
|
|
9.7 |
| Width |
|
|
6 |
| Depth |
|
|
6 |
| Diameter |
|
|
|
| Circumference |
|
|
|
-
|
Imperial(in) |
|
Metric(cm) |
| Height |
|
|
|
| Width |
|
|
|
| Depth |
|
|
|
| Diameter |
|
|
|
