Compare Canon RF 1200mm F8L IS USM vs Canon EF 400mm F4 DO IS II USM vs Canon RF 800mm F5.6L IS USM

[[{"Ft":"Construction","Fn":"Aperture Blades","Fv":"9 blades, rounded blades"},{"Ft":"Construction","Fn":"Form Factor","Fv":"Super Telephoto Prime Lens"},{"Ft":"Construction","Fn":"Image Size","Fv":"Full-Frame"},{"Ft":"Construction","Fn":"Lens Barrel","Fv":"Tripod collar"},{"Ft":"Construction","Fn":"Lens Mount","Fv":"Canon RF-mount"},{"Ft":"Construction","Fn":"Motor","Fv":"Ring-type ultrasonic"},{"Ft":"Construction","Fn":"Optical Formula | Elements","Fv":"26 elements"},{"Ft":"Construction","Fn":"Optical Formula | Groups","Fv":"18 groups"},{"Ft":"Construction","Fn":"Optical Formula | Special Glass","Fv":"2 Fluorite, 1 Super UD Lenses, 1 UD (Ultra-low Dispersion) groups"},{"Ft":"Dimensions","Fn":"Filter Diameter","Fv":"52 mm / 2.05 in"},{"Ft":"Dimensions","Fn":"Size | Diameter","Fv":"168 mm / 6.61 in"},{"Ft":"Dimensions","Fn":"Size | Length","Fv":"537 mm / 21.14 in"},{"Ft":"Dimensions","Fn":"Weight","Fv":"3340 g / 118.02 oz"},{"Ft":"Function","Fn":"Angle Of View","Fv":"2.1° Diagonal | 1.7° Horizontal | 1.1° Vertical"},{"Ft":"Function","Fn":"Aperture","Fv":"f/8 ~ f/64"},{"Ft":"Function","Fn":"Autofocus","Fv":"Yes"},{"Ft":"Function","Fn":"Focal Length","Fv":"1200 mm"},{"Ft":"Function","Fn":"Image Stabilization","Fv":"Yes (4 stops)"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"Yes"},{"Ft":"Performance","Fn":"Max Magnification","Fv":"0.29x"},{"Ft":"Performance","Fn":"Min Focus Distance","Fv":"4300 mm / 169.29 in"},{"Ft":"Production","Fn":"Accessory","Fv":"Lens Hood: ET-160 (supplied), ET-160B Short hood"},{"Ft":"Production","Fn":"Debut","Fv":"2022-02-24"}],[{"Ft":"Construction","Fn":"Aperture Blades","Fv":"9 blades"},{"Ft":"Construction","Fn":"Colors","Fv":"White"},{"Ft":"Construction","Fn":"Form Factor","Fv":"Super Telephoto Prime Lens"},{"Ft":"Construction","Fn":"Image Size","Fv":"Full-Frame"},{"Ft":"Construction","Fn":"Lens Barrel","Fv":"Focus limiter, Tripod collar, Distance scale"},{"Ft":"Construction","Fn":"Lens Mount","Fv":"Canon EF-mount"},{"Ft":"Construction","Fn":"Motor","Fv":"Ultrasonic"},{"Ft":"Construction","Fn":"Optical Formula | Elements","Fv":"18 elements"},{"Ft":"Construction","Fn":"Optical Formula | Groups","Fv":"12 groups"},{"Ft":"Construction","Fn":"Optical Formula | Special Glass","Fv":"Anti-smear fluorine coating on front element, large-diameter aspheric element, UD element groups"},{"Ft":"Dimensions","Fn":"Filter Diameter","Fv":"52 mm / 2.05 in"},{"Ft":"Dimensions","Fn":"Size | Diameter","Fv":"128 mm / 5.04 in"},{"Ft":"Dimensions","Fn":"Size | Length","Fv":"233 mm / 9.17 in"},{"Ft":"Dimensions","Fn":"Weight","Fv":"2100 g / 74.20 oz"},{"Ft":"Function","Fn":"Angle Of View","Fv":"6.2° Diagonal | 5.2° Horizontal | 3.4° Vertical"},{"Ft":"Function","Fn":"Aperture","Fv":"f/4 ~ f/32"},{"Ft":"Function","Fn":"Autofocus","Fv":"Yes"},{"Ft":"Function","Fn":"Focal Length","Fv":"400 mm"},{"Ft":"Function","Fn":"Focus Type","Fv":"Internal"},{"Ft":"Function","Fn":"Image Stabilization","Fv":"Yes"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"Yes"},{"Ft":"Performance","Fn":"Max Magnification","Fv":"0.13x"},{"Ft":"Performance","Fn":"Min Focus Distance","Fv":"3300 mm / 129.92 in"},{"Ft":"Production","Fn":"Accessory","Fv":"Lens Hood: ET-120 (supplied), Lens case (400D)"},{"Ft":"Production","Fn":"Debut","Fv":"2014-09-15"}],[{"Ft":"Construction","Fn":"Aperture Blades","Fv":"9 blades, Rounded blades"},{"Ft":"Construction","Fn":"Form Factor","Fv":"Super Telephoto Prime Lens"},{"Ft":"Construction","Fn":"Image Size","Fv":"Full-Frame"},{"Ft":"Construction","Fn":"Lens Barrel","Fv":"Tripod collar"},{"Ft":"Construction","Fn":"Lens Mount","Fv":"Canon RF-mount"},{"Ft":"Construction","Fn":"Motor","Fv":"Ring-type ultrasonic"},{"Ft":"Construction","Fn":"Optical Formula | Elements","Fv":"26 elements"},{"Ft":"Construction","Fn":"Optical Formula | Groups","Fv":"18 groups"},{"Ft":"Construction","Fn":"Optical Formula | Special Glass","Fv":"2 Fluorite, 1 Super UD, 1 UD (Ultra-low Dispersion). groups"},{"Ft":"Dimensions","Fn":"Filter Diameter","Fv":"52 mm / 2.05 in"},{"Ft":"Dimensions","Fn":"Size | Diameter","Fv":"163 mm / 6.42 in"},{"Ft":"Dimensions","Fn":"Size | Length","Fv":"432 mm / 17.01 in"},{"Ft":"Dimensions","Fn":"Weight","Fv":"3140 g / 110.95 oz"},{"Ft":"Function","Fn":"Angle Of View","Fv":"3.1° Diagonal | 2.6° Horizontal | 1.7° Vertical"},{"Ft":"Function","Fn":"Aperture","Fv":"f/5.6 ~ f/64"},{"Ft":"Function","Fn":"Autofocus","Fv":"Yes"},{"Ft":"Function","Fn":"Focal Length","Fv":"800 mm"},{"Ft":"Function","Fn":"Focus Type","Fv":"Internal"},{"Ft":"Function","Fn":"Image Stabilization","Fv":"Yes (4 stops)"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"Yes"},{"Ft":"Performance","Fn":"Max Magnification","Fv":"0.34x"},{"Ft":"Performance","Fn":"Min Focus Distance","Fv":"2600 mm / 102.36 in"},{"Ft":"Production","Fn":"Accessory","Fv":"Lens Hood: ET-155 (supplied), Short lens hood (ET-155B)"},{"Ft":"Production","Fn":"Debut","Fv":"2022-02-24"}]]