Preventing light from reaching the camera's imaging sensor sounds counterintuitive, but that is what you want a neutral density filter for.
Learn more in the neutral density filter review.
Camera Gear Review News Photo Tips & Stories ▸Archives
Canon News Announcements Firmware Updates Service Notices Digital Photo Pro
Sony News Announcements Firmware Updates
Sigma Tamron
Deals & Shopping News Photography Deals (No Deals) Canon Refurbished Canon Rebates Sony Rebates Tamron Rebates Sigma Rebates