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Listed for $60 on Ebay
Ultramax ULTRAPOWER Underwater Strobe Head | eBay
Ultramax ULTRAPOWER Specifications
Configuration
Strobe head only
Guide No.
65.6' (20m) at ISO 100 (on land)
Power Rating
Approx. 25 Watt-sec
Coverage Angle
60 Degree
Depth Rating
180' (55m)
Flash Modes
5 pre-flash settings
Flash test
Output levels: 10%, 25%, 50% and 100%
Exposure Control
Manual
Slave
Yes, twin sensors for wireless slave functionality
Color Temperature
5700 K
Recycle Time
7.0 sec between full-power flashes
Flashes
Approx. 120 per set of non-rechargeable batteries or per charge with rechargeable
Indicators
Color-coded LEDs indicate selected pre-flash and flash output modes
Low power indicated by blinking LED
Connector
Wireless slave connection to camera's flash by default
Optional fiber-optic connector and cable set available separately
Buoyancy
Positive
Power
4 AA rechargeable/non-rechargeable batteries (1.5 V or 1.2 V, not included)
Magnetic on/off switch
Material of Construction
Polycarbonate housing
Battery Info
Required, not included
Battery Material
Alkaline
Battery Quantity
4
Battery Type
AA
Dimensions
6.0 x 4.0 x 5.5" (15.2 x 10.2 x 14cm)
Weight
1.3 lbs (0.6kg) without batteries
Ultramax ULTRAPOWER Underwater Strobe Head | eBay
Ultramax ULTRAPOWER Specifications
Configuration
Strobe head only
Guide No.
65.6' (20m) at ISO 100 (on land)
Power Rating
Approx. 25 Watt-sec
Coverage Angle
60 Degree
Depth Rating
180' (55m)
Flash Modes
5 pre-flash settings
Flash test
Output levels: 10%, 25%, 50% and 100%
Exposure Control
Manual
Slave
Yes, twin sensors for wireless slave functionality
Color Temperature
5700 K
Recycle Time
7.0 sec between full-power flashes
Flashes
Approx. 120 per set of non-rechargeable batteries or per charge with rechargeable
Indicators
Color-coded LEDs indicate selected pre-flash and flash output modes
Low power indicated by blinking LED
Connector
Wireless slave connection to camera's flash by default
Optional fiber-optic connector and cable set available separately
Buoyancy
Positive
Power
4 AA rechargeable/non-rechargeable batteries (1.5 V or 1.2 V, not included)
Magnetic on/off switch
Material of Construction
Polycarbonate housing
Battery Info
Required, not included
Battery Material
Alkaline
Battery Quantity
4
Battery Type
AA
Dimensions
6.0 x 4.0 x 5.5" (15.2 x 10.2 x 14cm)
Weight
1.3 lbs (0.6kg) without batteries