Lenses / Holders
-
|
LENS, DOUBLE CONCAVE, SPHERICAL |
| Code:GP - 460.1 |
Optically worked, ground edges.
| Type |
Size |
F.L. |
| .01 |
50mm |
50mm |
| .02 |
50mm |
100mm |
| .03 |
50mm |
150, 200, 250, 300, 500, 1000mm |
|
-
 |
LENS, DOUBLE CONVEX, SPHERICAL |
| Code:GP - 462.1 |
Simple wooden block 35x35x35mm with slot to take mirrors.
| Type |
Size |
F.L. |
| .01 |
50mm |
50mm |
| .02 |
50mm |
100mm |
| .03 |
50mm |
150, 200, 250, 300, 500, 1000mm |
|
-
 |
LENSES, CYLINDRICAL, PLANO-CONVEX |
| Code: GP - 463.1 |
Ground and polished faces, edges ground.
Size : 50mm high x 45mm wide.
| Type |
F.L. |
| .01 |
6 |
| .02 |
7.5 |
| .03 |
10 |
| .04 |
15cm. Approx. |
|
-
 |
LENS, CYLINDRICAL, PLANO-CONCAVE |
| Code: GP - 465.1 |
Ground and polished faces, edges ground.
Size: 50mm high x 45mm wide.
| Type |
F.L. |
| .01 |
6 |
| .02 |
15 |
| .03 |
30cm. Approx. |
|
-
 |
LENS, CYLINDRICAL, DOUBLE CONVEX |
| Code: GP - 468.1 |
Ground and polished faces, edges ground.
Size : 50mm high x 45mm wide.
| Type |
F.L. |
| .01 |
6 |
| .02 |
15 |
| .03 |
30cm. Approx. |
|
-
 |
LENS, CYLINDRICAL, DOUBLE CONCAVE |
| Code: GP - 469.1 |
Ground and polished faces, edges ground.
Size : 50mm high x 45mm wide
| Type |
F.L. |
| .01 |
7 |
| .02 |
15 |
| .03 |
20cm. Approx. |
|
-
 |
LENS HOLDER WOODEN |
| Code: GP - 470.1 |
To take lenses and Mirror upto 75mm dia, comprising a wooden upright 100mm high, with a V shaped slot to hold convex or concave lenses or mirrors mounted on a rectangular wooden base 100 x 50mm.
|
-
 |
LENS HOLDER |
| Code: GP - 471.1 |
Comprising a metal holder with sides grooved to hold the lens or mirror. The holder is finished in Matt black and is free standing for bench use, to hold lens 50mm diameter
|
-
 |
LENS TISSUE |
| Code: GP - 472.1 |
Wallets of 25 sheets, 150x100mm.
|
-
 |
SPHEROMETER |
| Code: GP - 475.2 |
Comprising circular metal table 54mm diameter withthree accurately positioned steel legs and a steel screw thread working in a long adjustable brass bearing. A circular scale is carried on the thread and a vertical scale on the table, enabling accurate micrometer type reading to be taken.
SPECIFICATION
- Range -7 to +7x0.01mm
- Vertical scale 7 -to + in 1mm divisions
- Dial 48mm diameter : divided in to 50 divisions, each representing 0.01mm, figured clockwise.
- Screw thread 0.5mm pitchx6mm diameter
- Size of spherometer suitable for lenses and mirrors 50mm or more in diameter, overall height in scale on zero, 55mm approximately.
Accessory included Flat glass plate 50x50mm for checking zero.
|
