Nikon SB-102 Nikonos User Manual

Nikon
NIKONOS Speedlighf
INSTRUCTION MANUAL

Nikon SB-102 Nikonos Specifications

General

Type	Underwater Flash
Flash Duration	1/1000 sec
Power Source	4x AA batteries
Waterproof Depth	50 meters
Weight	500g
Compatibility	Nikonos cameras

Summary

Nomenclature

Exposure calculation dial

Used to determine correct apertures for flash photography based on film speed and distance.

Shooting mode selector

Selects flash operation mode like TTL, Manual, or Auto.

Power switch

Turns the speedlight on and off.

Foreword

Preparation

Examining and lubricating the O-rings

Essential steps for waterproofing and maintaining the speedlight's seals.

The O-rings and their sealing method

Explains how O-rings create a watertight seal under pressure.

Tips on Speedlight Care

Basic Operations

Install the batteries

Correctly inserting C-type batteries into the speedlight.

Remove the battery chamber cap

Accessing the battery compartment.

Unlock the buckle lock/release latches

Step to open the speedlight casing for battery access.

Replace the C-type battery cartridge

Lock the buckles

Loosen the joint knob

Insert the joint plate into the joint collar

Lock the joint

Insert the arm into the joint

Attach the bracket to the arm

Remove the camera's flash sync socket cover

Attach the cord fastening hanger to the bracket

Connect the sync cord to the camera

Connect the sync cord to the SB-102

Confirm the position of the flash head

Set the ASA/ISO film speed

TTL Automatic Operation

Select an f/stop with the exposure calculation dial

Choosing an aperture based on distance and film speed for TTL mode.

Non-TTL Automatic Operation

Attach the Sensor Unit SU-101 to the camera's accessory shoe

Mounting the external sensor unit for non-TTL auto mode.

Connect the sensor cord to the SB-102

Connecting the sensor unit to the speedlight.

Set the f/stop on the lens

Set the selector dial on the Sensor Unit SU-101

Wait for the ready-light to light

Take the picture

Turn off the flash unit

Controls in Detail

Bracket

The component that attaches the camera to the arm.

Arm

The adjustable arm connecting the bracket to the speedlight.

Joint

Connects the arm to the speedlight, allowing head positioning.

Close-Up Shooting in the Non-TTL Automatic Mode

To detach

Synchro Socket

Sensor Socket

Sensor Unit SU-101 (Optional)

Synchronization Speed

Shooting Mode Selector

Manual Flash Modes

Exposure Calculation Dial

TTL Automatic Flash Control

TTL Auto Shooting Range

Non-TTL Automatic Flash Control

Non-TTL Auto Shooting Range

Manual Flash Control

Exposure Compensation

TTL Exposure Compensation

Non-TTL Automatic Flash Exposure Compensation

Ready-Light

Warning Function: Beyond Auto Shooting

Test Firing

Tips on Speedlight Photography

Wide-Flash Adapter SW-102

Increases flash coverage angle for wider shots.

Target-Light Function

Aids in positioning the flash head for close-up shots.

Multiple Flash Photography

Daylight Fill-In Flash Photography

Shallow depths with natural lighting

Restoring natural colors underwater

Optimum Battery Performance

New batteries

Advice on selecting fresh batteries.

Storage

Proper storage of batteries to prevent damage and leakage.

NiCd batteries

Specific care and charging instructions for NiCd batteries.

Accessories

Sensor Unit SU-101

Required for non-TTL auto mode with compatible cameras.

Sensor Holder (for SB-102)

Mounts Sensor Unit SU-101 on the bracket.

Double Flash Bracket

Allows mounting two flash units for increased illumination.

Double Sync Cord

Protectors

O-rings and lubricant

Specifications

Flash Type

Describes the flash unit's electronic circuitry.

Useable Exposure Modes

Lists supported flash modes: TTL, Non-TTL, Manual.

Guide Numbers

Light output ratings for different modes and distances.