STANLEY GIBBONS DUAL WAVE ULTRA VIOLET LAMP ***DISCONTINUED***
The archetypal tool to detect phosphor papers and inks for the majority of the 20th Century Machin stamps of Great Britain, Israel, USA, Finland and the early phosphors of , Norway, Mexico, France, Hong Kong, People’s Republic of China, Russia and later issues of Canada and Mexico. The lamp has a spectrum of 254 to 390 nm (nanometers) and therefore covers both “short” and “long” wavelengths.
Ultraviolet Lamp features:
- Broad wavelength covers both short-wave and long- wave phosphors
- Detects fluorescent bands, papers and other devices
- Detects cleaned pen cancellations and paper repairs
- Powerful bulb gives much stronger reaction than other lamps
- Effective in daylight and artificial light using special eye-piece
- The eye-piece incorporates a watchmakers glass for viewing detail
- Plug provided for “sweep” viewing
- Quick release power button for easy use
- Robustly built with rubberised edges to withstand occasional knocks
- Lightweight pocket-size makes it ideal for carrying to fairs and exhibitions – no mains electricity supply required
- Long-life bulb will give 50,000 hours of use under normal viewing conditions
- Designed to give many years of use
- ***THIS ITEM WILL BE SHIPPED BY MY DISTRIBUTOR IN NY***
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