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Lascells Spectral Source
Lascells Spectral Source
 
Sold Individually
Price: £68.20
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Stock Update: Only for schools to order
Availability: 2019 Prices held until 2021

Cat. No.: OPL-565-100
Quantity :

Description
 
This unique unit has been specially developed to provide a varied range of light sources for examination by spectrometers. The apparatus includes various monochromatic LEDs, together with a full set of transmission filters which can be used with the tungsten filament lamp. Compare yellow filter with yellow LED; examine the wavelength distribution from a white LED; compare clear envelope and red envelope LEDs; examine the band spectrum from a tungsten filament at various levels of brightness etc. Requires a 12V d.c. power supply - connection via 4mm leads or a 2.1mm centre positive jack plug plug top adapter.

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