- 22-watt circline fluorescent lamp included
- Heavy duty cast alloy heads for durability and strength
- K-arm with internal springs individually calibrated for proper balance and long life
- A wide selection of lenses (1.75X to 6.0X when secondary lenses are used)
- 5" Diameter lens for 3 or 5 diopter models; 1.5" diameter lens for 10 diopter models
- Secondary lenses available as 4, 8 or 10 diopter add-ons
- Various arm lengths (30" or 45" extensions) and a wide selection of mounting options
- ESD-Safe Models - designed for use in static sensitive environments
- 5 year warranty