the olympus e-510 and another digital camera with sensor resolution at most 18.7 have what camera iso capability?
(AND digicams.camera_iso (AND (JOIN digicams.camera_iso.cameras (le digicams.digital_camera.sensor_resolution 18.7^^http://www.w3.org/2001/XMLSchema#float)) (JOIN digicams.camera_iso.cameras m.02rvkvq)))