一个外型美观的多功能实验室用“冷光”观察器，用途广泛。该设备有一个 10" x 10"大小的乳色玻璃视屏，它的放大倍数为1 x 2½。有 10 dioptas 的放大器可供选择，作为附加的和高置的照明观察。它使 用安装在透镜架上的两个6瓦特9"荧光管。有了它，观察者可以很快地适应室内的紫外灯环境。该设备可用于犯罪学、医学诊断、印刷用套色版、隐型记录、质量检验等多种用途。其后部的支架能帮助操作者将屏幕提高到10º。
Fluorescent 'Cold light' viewer
| The instrument is designed to aid close viewing work in medicine, chromatographic plates for analytical chemistry, agricultural research, counting, and teaching, and for all applications where a magnification of up to x10 is required in conjunction with an opal glass light source.
The viewing area is completely unobstructed and the magnifier may be elevated or positioned anywhere over the viewing surface. Swivel mounting enables the magnifier to be adjusted for focusing. The case is fitted with an elevating foot enabling the user to view with the screen area at a fixed angle of 10° from the horizontal. An angle section prevents items sliding off the viewing area and the horizontal position facilitates viewing and counting of particles in a media.
The instrument is fused for use on 220-240 volts a.c. 50 Hz supply and is finished in Oyster Green Hammer enamel.
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| General Specification |
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| Viewing Area: |
25 x 25 cm (10 x 10 inches) |
| Light Source: |
32 watts (4 x 8 watt tubes) |
| Overall Dimensions: |
41 x 35 cm (16 x 14 inches) |
| Maximum height of magnifier from base: |
23 cm (9 inches) |
| Nett Weight: |
5.9 kg (13 lb) |
| Magnifier: |
10 x 15 cm (4 x 6 inches) x2 fitted as standard |
| Alternative magnifications available |
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