Spare QTH light bulb

A 20W, 6V Quartz Tungsten Halogen (QTH) bulb especially chosen to work optimally with the AlphaBright. Rated bulb lifetime is 2000 hours but spectral changes occur as the bulb ages so we suggest changing the bulb every 500 hours for spectroscopic applications.

Spare AlphaBright DC Power Supply

A 6V 30W power supply tested with the AlphaBright. Available with US, UK or European plug options.

AlphaBright Filter Holder

A filter holder that fits the AlphaBright and will hold any standard 25.4mm diameter x 1mm neutral density filter.

Neutral Density (ND1) Filter

A neutral density filter that works across the entire visible and NIR range for use with AlphaBright.

Neutral Density (ND2) Filter

A neutral density filter that works across the entire visible and NIR range for use with AlphaBright.

Neutral Density (ND3) Filter

A neutral density filter that works across the entire visible and NIR range for use with AlphaBright.

ND1 Filter with Filter Holder

If the light source is too bright use this filter to cut light output by 90%. This neutral density filter works across the entire wavelength and is supplied with a special AlphaBright filter holder for easy insertion/removal from the unit.

ND2 Filter with Filter Holder

If the light source is too bright use this filter to cut light output by 99.0%. This neutral density filter works across the entire wavelength and is supplied with a special AlphaBright filter holder for easy insertion/removal from the unit.

ND1 Filter with Filter Holder

If the light source is too bright use this filter to cut light output by 99.9%. This neutral density filter works across the entire wavelength and is supplied with a special AlphaBright filter holder for easy insertion/removal from the unit.