Tesoo m7 lens is a single thin and flat structure with multiple waveguides (looks like tiny pillars) arranged in a specific pattern. The sensor size of m7 lens is 1/2.5'' to 1/9''. TTL: 2.7-15.95mm. EFL: 1.03-5.60mm. F.NO: 2.0/2.6/4.0/5.7. MBFL: 0.55-6.24mm. Get m7 lens price now!