Below is a list of frequently asked questions and corresponding answers for the Auto-flash PENTAX AF540FGZII/AF360FGZII.
Camera models listed below can use the white LED beam of AF360FGZII/AF540FGZII as the AF-assist spot beam for the phase difference autofocus method, by downloading the necessary firmware at the URL below.
PENTAX 645D, K-5II/s, K-5, K-50, K-500, K-r
Model | Battery type | Total number of flashes |
AF360FGZ II | AA Alkaline (LR6) | Approx. 250 |
AA Nickel-Metal Hydride (Ni-MH)(2500mAh) | Approx. 300 | |
AA Lithium (FR6) | Approx. 440 | |
AF540FGZ II | AA Alkaline (LR6) | Approx. 200 |
AA Nickel-Metal Hydride (Ni-MH)(2500mAh) | Approx. 250 | |
AA Lithium (FR6) | Approx. 350 |
Model | Battery type | Recycling time |
AF360FGZ II | AA Alkaline (LR6) | Approx. 2.5 sec. |
AA Nickel-Metal Hydride (Ni-MH)(2500mAh) | Approx. 1.5 sec. | |
AA Lithium (FR6) | Approx. 2.5 sec. | |
AF540FGZ II | AA Alkaline (LR6) | Approx. 5 sec. |
AA Nickel-Metal Hydride (Ni-MH)(2500mAh) | Approx. 3 sec. | |
AA Lithium (FR6) | Approx. 5 sec. |