The Cable Switch CS-205 is an electronic cable release for select PENTAX DSLR cameras. It enables the flexibility of remote release, and features a 2-stage shutter button that can be locked down for timed exposures.
The ProMaster 20'' Manual Cable release is perfect for older cameras that have a mechanical shutter release. The heavy duty design of this release will let you take pictures with a minimum of vibration while the locking mechanism is perfect for time exposures.