| Description | Screw pitch 1 mm, Screw pitch 0.5 mm |
|---|
Optics
Spherometer
Brass dial head 40 mm in diameter, divided and marked in 100 divisions. Vertical scale of 10-0-10 mm. Fitted on tripod stand, distance between legs 40 mm.
Brass dial head 40 mm in diameter, divided and marked in 100 divisions. Vertical scale of 10-0-10 mm. Fitted on tripod stand, distance between legs 40 mm.
| Description | Screw pitch 1 mm, Screw pitch 0.5 mm |
|---|