Using a lens hood prevents light from hitting the front lens element from the sides, thereby reducing contrast and creating flare. Pictures taken with a lens hood will generally have richer colors and deeper saturation. Lens hoods also add additional protection for your lens. PROMASTER replacement lens hoods are super high quality with excellent fit and finish. Fits Canon EF 70-300mm f/4-5.6 IS USM & EF 70-300mm f/4-5.6 IS-DO USM Lenses Bayonet style replacement lens hood
ExpoDisc, the original white balance filter gets even better. Set white balance, meter for exposure and dust map your sensor with the only calibrated and certified 18% transmission incident light metering filter.
We invented the digital white balance filter with the original ExpoDisc and established it in the market as the premium white balance tool by individually testing and certifying every ExpoDisc. Now, ExpoDisc 2.0 introduces user-selectable warming filters (gels), an improved mounting design, and a new lower price-point.
ExpoDisc 2.0 Features:
ExpoDisc 2.0 Contents:
• ExpoDisc 2.0 Professional White Balance Filter
• Comfortable Lanyard
• Sturdy Carry Pouch
• Calibration Certification Card
• User Quickstart Guide