Canon 100-400 II vs Sigma 150-600 Sport & Tamron 150-600, Canon 400 f5.6 +Wildlife Photography Tips

For more, SUBSCRIBE and like Gear tested in this video: * Canon EF 100-400mm f/ IS II USM Lens (on Amazon ) * Sigma 150-600mm F5-6.3 DG OS HSM ( S ) Sport (on Amazon ) * Tamron SP 150-600mm f/5-6.3 Di VC USD (on Amazon ) * Canon EF 400mm f/ USM (on Amazon ) * Canon 7D Mark II (on Amazon ) * Canon 70D (on Amazon ) * Canon 5D Mark III (on Amazon ) SUBSCRIBE and like Buy the #1 book with 14 HOURS of video on Amazon: Worldwide use 10% off coupon 'YouTube': Lightroom video book $10 on Amazon: Photoshop video book $10 on Amazon: Photography Buying Guide on Amazon: Worldwide use 10% off coupon 'YouTube': STA