A ROM IC is built in and feeds continuous "real-time" information to the camera's computer.
* Lens construction: 7 elements in 6 groups
* Angle of view: 47 degrees
* Minimum focusing distance: 1.5 foot
* Minimum F/stop: F/22
* Filter size: 49mm
* Weight: 8-5/16 oz.
* Hood: Built-in retractable