B&H Photo Video offers the Insta360 Nano Spherical Video Camera for iPhone in Gold for $199. Clip the $45 off coupon on the product page to cut the price to $154. With free shipping, that's the lowest price we could find by $45. It features dual 210° fisheye lenses, a 3040x1520 resolution, and VR support. It's compatible with iPhone 6/6 Plus/6s/6s Plus and 7/7 Plus.