Tiffen 37mm UV Protector Filter Zoom HS-1 Activates the reed switch (shown

Activates the reed switch (shown below) at a distance of about 1cm

Note: The backlight is controlled by pins 18

Guide Number 90' @ ISO 100 Power 45 watt-seconds (45 joules) Flash Duration 1/500 - 1/1000 sec Beam Angle 60° Recycle Time 3 - 5 sec Triggers Slave

2 A per coil with sufficient additional cooling)

60  cm Weight 26

Tiffen 37mm UV Protector Filter Zoom HS-1 Activates the reed switch (shownHelps to Absorb Ultraviolet Light Reduces Bluish Cast of Daylight General Protective Filter ColorCore Technology The Tiffen 37mm UV Protector Filter is a general use, clear filter that helps to absorb ultraviolet light and reduce the bluish cast of daylight. This filter is especially useful when photographing at high altitudes or around bodies of water. No additional coloration or contrast is provided, allowing you to pair this filter with others. The