That’s considerably cheaper than Canon’s existing dual-fisheye lenses designed to capture 3D video content, including the $1,999 RF5.2mm F2.8 L Dual and the $1,099 RF-S3.9mm F3.5 STM Dual.
The best zoom lenses help you to get closer to your target whatever kind of photography you specialize in, and they're particularly beneficial for landscape, wildlife, sport and astrophotography.