Precision linen testers, metal
- Brass frame, chrome-plated, silk matt finish
- Silica glass lenses, biconvex
Toote variatsioonid
| Field of view mm | Lens mm | Magnification | Catalog number | PK | Kogus | |
|---|---|---|---|---|---|---|
| 25 x 25 | diam. 22.5 | 6x / 24dpt | 9.151 442 | 1.00 | ||
| 30 x 30 | diam. 31.5 | 5x / 20dpt | 9.151 453 | 1.00 | ||
| 10 x 10 | diam. 12.5 | 12x / 48dpt | 9.151 423 | 1.00 | ||
| 20 x 20 | diam. 17.5 | 8x / 32dpt | 9.151 433 | 1.00 |
