Think Tank Hydrophobia DM 300-600 V3.0 Rain Cover

Designed specifically for DSLR and Sony full-frame Mirrorless cameras with 300-600mm f/ 2.8 lenss. Hydrophobia rain covers are highest quality and most protective rain cover on the market. Constructed with durable 3-layer material and seam-sealed, your gear is extremely well protected from downpour or dusty conditions.
Note: Separate eyepiece required. 3-layer material for superior durabilitySeam-sealed for maximum protection in downpour or dusty conditionsEyepiece allows full access to viewfinder while protecting your camera (eyepiece required for proper use-sold separately)Oversize window to view your LCD and controlsAbility to get your hands directly on the camera through two cinchable sleeves gives you easy access to all your camera functionsIntegrated waterproof shoulder strap (excluding 300-600) allows the camera to be worn on the shoulder while cover is attached. Can be replaced with your favorite strap if desired. Mountable to tripod or monopodEyepiece flap folds into a visor or, when not in use, shields viewfinder from rain or dustDWR coating for an extra layer of protectionAn eyepiece pocket is built into the bottom of the Hydrophobia rain cover (eyepiece sold separately) Rainproof front element cover is included for additional protectionNon-slip, adjustable strap attaches directly to the lens hoodCamera strap can be secured inside the coverCarrying pouch included for transportation and storageFitsCompatible with super telephoto lenses (300mm f/ 2.8 up to 800mm f/ 5.6 )Compatible with standard or gripped DSLRs with a Hydrophobia eyepiece attached (eyepiece sold separately) Materials210T seam-sealed rip-stop, polyurethane film and 70D nylon tricotPolyurethane seam tapeWeather resistant zippersAntique plated metal hardwareRubberized laminateHigh-density shock cordNylon webbingNeoprene3-ply bonded nylon threadDimensions (L x Diameter)
Rain Cover: 27.1 x 5.1 - 7.9" (69 x 13 - 20cm)600mm
Lens Extension Sleeve: 6.9 x 5.1 - 7.9" (16 x 13 - 20cm)Weight 14.9 oz (424g) (Rain cover only)