The VS-260P Mini On-Camera Flash for Pentax & Select Samsung Cameras from Bolt is a dedicated TTL flash for use with Pentax & Select Samsung cameras. The VS-260 features a guide number of 72' at ISO 100 and an adjustable tilt head with five set positions: 0°, 45°, 60°, 75°, and 90°. The flash covers a 35mm range (in 35mm/full frame format) and also offers rear curtain synchronization for shooting at slower shutter speeds. It has an autofocus assist for low-light photography, and an automatic power-saving function that turns the flash off when it's inactive for three minutes. The VS-260 is powered by 2 easily found AA batteries. The flash duration is between 1/2000 and 1/40,000 second. Compatible with Pentax and Samsung's TTL metering systems. Although this model is compatible with Pentax and Samsung's SLR TTL metering systems, the current series of NX cameras use a different TTL system.
Full compatibility with Pentax and Samsung's TTL metering systems