CANON 7.7-131mm f1.8 with 2X

Focal length	7.7~131mm 15.4~262mm
Zoom ratio	17x
Extender	2 ×
F:	1:1.8 at 7.7~100.3mm 1:2.3 at 131mm 1:3.6 at 15.4~200.6mm (2.0x) 1:4.6 at 262mm (2.0x)
M.O.D.	0.75m
Object dimensions at M.O.D. 16 : 9 Aspect ratio	(1×) 7.7mm:  87.4 x 49.2cm 131mm:  5.3 x 3.0cm  (2×) 15.4mm:  43.7 x 24.6cm 262mm:  2.7 x 1.5cm
Angular field of view               16 : 9 Aspect ratio	(1×)  7.7mm 63.9° x 38.6° 131mm 4.20° x 2.3°  (2×)  15.4mm 34.6° x 19.9° 262mm 2.1° x 1.18°
Length	211.0mm
Weight (without lens hood)	1.84kg (4.05lbs)