Nikon 3700, 3699, 55 instruction manual 112

SpecificationS-continued

Shutter	Electronically controlled vertical-travel focal -plane shutter
Shutter speeds	• In 8 , :i, D , _or. , ~~, ~, P, A: Automatically set between 30 and
	1/2000 sec.
	• In S: 30 to 1/2000 sec. (in 1/2 steps)
	• In M: 30 to 1/2000 sec. (in 1/2 steps), Time
Sync contact	X-contact only; flash synchronization up to 1/90 sec.
Built-in Speedlight	• In 8 , Vari-Program (except in D or ~~,) Automatically activated
	• In P, S, A, M: Activated by pressing flash lock-release button
	Guide number: 12/40 (at ISO 100, m/ft.); flash coverage: 28mm or
	longer lens; film speed range: ISO 25 to ISO 800
Flash control	Controlled by TTL Sensor
	• Matrix Balanced Fill-Flash: built-in Speedlight and CPU Nikkor lens
	(except in Manual exposure mode)
	• Standard TTL: in Manual exposure mode
	• Programmed Flash (Non-TTL Auto Flash): optional Speedlight and
	CPU Nikkor lens (except in A or M exposure mode)
	• Film speed range in TTL auto flash: ISO 25 to 800
Flash sync mode	Front-Curtain Sync (normal sync), Slow Sync, Red-Eye Reduction,
	Red-Eye Reduction with Slow Sync, Flash Cancel
Ready-light	• Flash fully charged: ready-light lights
	• Full output warning: ready-light blinks
Flash recommended Blinks when the subject is dark or backlit and Speedlight is
indication	recommended in P, S, A and M
Accessory shoe	Standard ISO-type hot-shoe contact (sync contact, ready-light
	contact, GND), safety lock provided
Self-timer	Electronically controlled; timer duration: 10 sec.

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