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The distance in focus also depends on the amount of illumination -
the
brighter the field, the more your iris will constrict providing a
greater depth
of focus. The depth of field is the minimum to maximum distance in
focus.
- To add brightness try the LT-06 light
- Xenon light beam
- 6000 Candle Power
- 5 - 6 hour battery life
- Mounts on head band
- Lamp turns for on/off control
Batteries not included
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