Rear Curtain Sync Slow is a flash mode that is supported in select Nikon cameras, that allows you to capture both the subject and background in programmed auto and aperture-priority auto shooting modes. Use of a tripod is suggested, to prevent blurring caused by camera shake.nikongrossary
A camera mode where the strobe fires right before the shutter closes. This mode can be specially set on most DSLRs. When used with slow shutter speed, this mode will give the effect of a motion trail behind the subject.
Refers to the focused area behind the picture s subject.
A system in which only the rear lens group moves during focusing, thus eliminating changes in the physical length of the lens during focusing and enabling faster focusing. Such lenses are designated with RF on the lens barrel.
Projector is behind screen but shows image on screen s front by projecting through translucent screen. Optional projection method for both confined and large spaces.
Rear projection involves the projection of either a still or a moving picture onto the back of a translucent screen.