Energizer EZ Turn & Lock Size 312 Hearing Aid Battery - 8 Pack Nikon F-Mount it also achieves precise AF

it also achieves precise AF tracking

Spirit level for optimum positioning of a turntable

focus will continuously be on the face or the eye even if the subject moves during the shoot

Standardized color balance makes color correction a snap

Steel legs and aluminum risers silver only

Energizer EZ Turn & Lock Size 312 Hearing Aid Battery - 8 Pack Nikon F-Mount it also achieves precise AFThese come in packages offering convenience and portability. Our longest lasting zero mercury hearing aid batteries ever. EZ Turn & Lock design keeps unused batteries safe and secure. Batteries are easily removable from the access tab on the back but only when you WANT to remove them. You are in control with the Energizer EZ Turn & Lock package. Longer tabs clearly marked with the size and color make for easy shopping handling and insertion. 100%