◆  8 Focal lengths in series: 5 / 8 / 12 / 16 / 25 / 35 / 50 / 75 (unit: mm)
◆  Compatible with 2/3" format sensor (H0514-MP2: 1/2")
◆  Low distortion: Less than 1.0%
◆  Locking set screws for focus and iris 
◆  Compact design- diameter 33.5mm (H0514-MP2: 44.5mm)
I agree