![](https://img.alicdn.com/imgextra/i1/79583516/TB2.fwkXNaJ.eBjSsziXXaJ_XXa_!!79583516.jpg)
main features
1. Reliable all-weather waterproof structure, suitable for specific outdoor shooting needs.
28 key parts of the flash unit are sealed(Including the hot shoe part), Can provide highly reliable all-weather waterproof structure. Users can form a set of highly reliable digital imaging system, even in harsh outdoor conditions, such as: rain or water splash and dust can also ensure solid and reliable performance.
2. The LED light is convenient for dynamic and still image shooting.
Both models have newly designed high-density fixed LED lights that can provide additional exposure required for close-up video recording and still image shooting at any time. It also has a catch light suitable for portrait shooting and an AF auxiliary light function in dark environments.
* AFThe auxiliary light function is suitable for645D, K-r, K-5, K-30, K-5 II, K-5 II s, K-50AndK-500The camera body. The camera''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s firmware must be updated to the latest to support this function.
3. User-friendly function setting
Users can customize their preferred flash operation through up to 9 different flash functions, including the use of LED lights to turn on/off the catch light function and select the flash mode for shooting still images.
4. Various flash control systems
After the pre-flash of the flash is detected by the light sensor of the camera, the amount of main flash can be controlled to realize the advanced P-TTL automatic flash mode for accurate exposure, to manual flash mode, high-speed sync flash mode and wireless P-TTL automatic flash. Both models provide a wealth of flash modes**.
**The available flash modes may vary depending on the camera model used.
5. Other functions
I. Bounce flash function, with adjustable angle function. The vertical direction is -10 degrees to 90 degrees, and the horizontal direction can reach about 180 degrees.
II. The automatic zoom function of the flash head can cover the focal length of the lens from about 24mm to 85mm(Equivalent to 35mm format)
III. Built-in wide-angle flash conversion board, which can cover a viewing angle of about 20mm after sliding out(Equivalent to 25mm format)
IV. Use with PENTAX interchangeable lens digital camera to achieve flash range setting
V. With multiple flash firing function
VI. Compared with previous models, it has a shorter battery recycle time
Main parameters
| AF540FGZ II | AF360FGZ II |
Guide number | Up to 54 (ISO 100/m) | Up to 36 (ISO 100/m) |
Flash type | P-TTL automatic, manual, multiple, wireless (P-TTL/manual) |
Flash coverage angle | 24mm~ |
(20mm: Use wide-angle plate) |
Flash sync mode | Front-curtain synchronization, rear-curtain synchronization, contrast control synchronization, high-speed synchronization |
Effective flash range | Approx. 0.8 m-8.0 m | Approx. 0.7 m-5.4 m |
(Guide number 45, ISO 100, F/5.6) | (Guide number 30, ISO 100, F/5.6) |
Wireless flash | Wireless position Master (M), Control (C), Slave (S) |
Head-shaking type | Vertical and horizontal shaking head |
AF point light source (light capture) | LED white light |
Power type | 4 AA batteries |
Size | 76 mm (W)× 113 mm (H)× 108 mm (D) | 68 mm (W)× 111 mm (H)× 106 mm (D) |
Weight | Approx. 350 g (without batteries) | Approx. 290 g (without batteries) |