Panasonic LUMIX S Series 100-500mm F5-F7.1 Ultra Telephoto L-Mount Lens - S-R100500 on October 22, 2025 dash 4 deal dash 4 deals dash deal dash4deal dash4deals dashdeal Mount Lens Panasonic Lens Panasonic Lumix S Series Panasonic LUMIX S Series 100-500mm F5-F7.1 Ultra Telephoto L-Mount Lens - S-R100500 +