I have been a cardio thoracic surgeon, now, for over 35 years and love travelling and trekking. I am passionate about photography.    
Camera Equipment:
Sony Alpha 7 IV (ILCE – 7 M4)
Sony Cyber Shot DSC RX 100 III
Sony FE 100-400 F 4.5-5.6
Sony 70-200 F 4 
Sigma 28-75 F  2.8
Tamron 20-40 F  2.8
Samyang AF 35 F 1.8
Venus Laowa 15mm F 4 macro