- for precise measurements with distortion-free high-quality optics
- tempered glass optics for distortion-free and sharp images
- adjustment via focussing ring, lens 23 mm Ø
- exchangeable precision scales
- housing made of glass-fibre reinforced polyamide
391510:
- LED illuminating equipment for precision scale magnifier 391520
- battery handle for 2 baby type batteries (R14)
- delivery with bulb, but without batteries
- illumination through 2 high-contrast white LEDs, 123 mA
391520:
- magnification 10-fold Delivery with standard scale (type 1152/01)
- measuring range 20 mm with 1/10 mm graduation
- complete in plastic box with storage space for further scales