Nikon SB-800 instruction manual Lenses, Non-CPU Nikkor lenses

Lenses

In this manual, Nikkor lenses are divided into two types: CPU Nikkor lenses and non-CPU Nikkor lenses.

CPU Nikkor lenses	G-type Nikkor, D-type Nikkor, Non-G/D-type AF Nikkor
	(except for AF Nikkor for the F3AF), AI-P Nikkor
Non-CPU Nikkor lenses	AI-S Nikkor, AI Nikkor, Series E, etc.
	CPU lenses
	CPU lenses have CPU contacts.

G-type Nikkor lenses

G-type Nikkor lenses send distance information to the camera body, but do not have an aperture ring. Therefore, set the aperture on the camera body. With some cameras, the usable exposure mode is limited. For more details, refer to the lens instruction manual.

D-type Nikkor lenses

D-type Nikkor lenses send distance information to the camera body. Set the aperture either on the lens aperture ring or on the camera body. For more details, refer to the lens instruction manual.

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