[creampuff]

Some info on the AF160FC ring flash (rough Japanese translation):



Pentax, macro for close-up flash photography "AF160FC" to be released soon. Opening over-the-counter price of 40,000 yen forecast.

The company's digital single-lens reflex camera flash for macros. Shine a light on subjects evenly, and to reduce shadows. Suitable for use in areas such as close-up and medical care. Guide number 16 (ISO100 m). Dimming system P-TTL, TTL, Manual control. 60-degree angle left and right side of irradiation (modelling). Two of the switch to light-emitting or light intensity can be adjusted in proportion.

Dial tone on the light switch on the back of compensation, including auto-1EV increments of 0.5EV of 0.5EV the scope of the regulation in three phases.

Four AA batteries power the unit, and suitable with alkaline batteries, lithium batteries and nickel-hydrogen battery.

The body size is 68 × 115 × 83mm (width × height × depth), excluding batteries weighs approximately 405g. Special case and "D FA MACRO" lens and a dedicated adapter, 49mm, 52mm, 58mm, 67mm included adapter rings.