P-TTL

TTL

Automatic

Manual

Guide Number:  

45 m/148 ft at ISO 100 (50 mm Zoom-head Setting)

54 m/177 ft at ISO 100 (85 mm Zoom-head Setting)

Flash Coverage:   20 mm to 85 mm
Flash Recycle Time:  

6 Second Approximate - Alkaline

6 Second Approximate - Nickel hydroxide (Ni-MH)

6 Second Approximate - Lithium

Flash Range:   31.20" to 26.20 ft Approximate f/5.6 Lens at ISO - ISO 100
Flash Synchronization:   1/1200 to 1/20000
Autofocus Assist:   AF Assist Beam Cover - Red beam emitted under low light or low-contrast conditions
Light Angle:  

85° Vertical (Flash)

98° Horizontal (Flash)

Interfaces/Ports

Interfaces/Ports:   1 x Hot Shoe

Battery Information

Batteries:  

4 x AA LR6 Alkaline Supported

4 x AA FR6 Lithium Supported

4 x AA Nickel-Metal Hydride (NiMH) Supported

4 x AA Nickel-Cadmium (NiCd) Supported

Battery Life:  

200 Flash Approximate - Alkaline

250 Flash Approximate - Nickel hydroxide (Ni-MH)

350 Flash Approximate - Lithium

Power Description

Power Source:   Battery

Physical Characteristics

Dimensions:   5.60" Height x 3 Width x 4.20" Depth
Weight:   13.40 oz - Without batteries

Miscellaneous

Additional Information:  

Wireless Flash:

• Control system: Optical pulse transmission

• Wireless position: Master (M), control (C), slave (S)

• Channels: 1 through 4

• Compatible modes: P-TTL, auto (A), manual (M)

• Effective range: Approx. 13ft (according to Pentax testing conditions)