asahi pentax spotmatic slr professional 35mm film camera honeywell - lens bundle pentax honeywell pentax spotmatic sp1000, sp, s1, s100 slr professional film camera - vintage camera with lens. the camera has a mechanical shutter with speed range from 1000 to 1 and bulb. the lightmeter is activated by a lever on the side of the camera, which also stopped down the lens. mercury battery (1.35 v mallory rm640) is used to power the light metering system; however due to the way the circuit is designed, silver oxide batteries can be used instead. batteries are not included with the product.