Sirui KS-40 Low Gravity Ball Head Flash Batteries 170 lux at 10 /

170 lux at 10 / 3 m at maximum power

HIGH PERFORMANCE

APO (Apochromatic Optical Design)

The Phase Fresnel element nearly eliminates chromatic aberration on its own

Sirui KS-40 Low Gravity Ball Head Flash Batteries 170 lux at 10 /Low Gravity Series Ball Head Rotating the knob to hug the ball design not only reduces the center of gravity, but also ensures the locking force. All four ball heads have the friction adjustment function to adapt various equipment with different weight. The ball head can keep stable even when heavy equipment is mounted on it. And the friction level can be kept after adjusting for much easier and more flexible operation. Suitable for Equipment with