Nikon Medical - Nikkor 120mm f 4 IF Instruction Manual
Summary
A versatile professional close-up lens system perfect for scientific, dental, and specialized macro photography applications. This manual provides exhaustive operational instructions on maximizing professional image quality, including mounting procedures, connecting optional AC/DC power units, and mastering variable reproduction ratio settings. It details advanced features like electronic data imprinting and automatic exposure measurement for reliable results in complex shooting environments.
Page 1 Text Content
Medical-Nikkor 120mm f/41F Nikon INSTRUCTION MANUAL
Page Summary Contents For Nikon Medical - Nikkor 120mm f 4 IF Instruction Manual
Page 1
Medical-Nikkor 120mm f/41F Nikon INSTRUCTION MANUAL
Page 2
NOMENCLATURE DATA button LED read Power socket Power cord connection mark Focusing lamp R t flash Film speed/aperture index Sync cord connection mark re scale Sync socket LAMP button R istance index
Page 3
Power Supply (Optional) Cords AC Power Unit LA-2 Neckstrap eyelet Power cord socket Pilot lam Power switch Ground terminal Cord fastener selector Grounding cord AC cord Battery chamber lid Power switc...
Page 4
CONTENTS----------------- FOREWORD----------------- NOMENCLATURE . .................... 2-3 Featuring internal focusing (IF), the Medical-Nikkor FOREWORD . . . ...... 4 120mm f/4 I F is a close-up len...
Page 5
OPERATION--------------------------------------------- MOUNTING THE LENS Position the lens in the camera's bayonet mount, lining up the black dot on the lens with the lens mounting index on the camera...
Page 6
-OPERATION-continued----------------------- CONNECTING THE POWER SUPPLY The Medical-Nikkor 120mm f/4 accepts either AC or DC power units , allowing the lens to be used indoors or out. • DC Power Unit ...
Page 7
• AC Power Unit LA-2 Before using the AC unit, make sure the voltage selector is set for the proper voltage. The unit has separate settings for 220 and 240 volts. Insert a small coin in the slot and t...
Page 8
-OPERATION-continued----------------------- CONNECTING THE SYNC CORD Two separate sync cords are supplied with the lens. Select the cord best suited to your type of camera . • 2-Pin Sync Cord SC-20 Th...
Page 9
• 3-Pin Sync Cord SC-22 The 3-pin sync cord can be used with all Nikon and Nikkormat cameras having standard ISO-type hot shoe. When the SC-22 is used with the Nikon F3-series*, FA, FE2, FE, FM2, F-30...
Page 10
-OPERATION-continued----------------------- SETTING THE ASAjl SO FILM SPEED The flash output of the ringlight varies according to the setting of the ASA/ ISO ring. To get correct exposure with the rin...
Page 11
SETTING THE SHUTTER SPEED DIAL The shutter speed setting necessary for proper flash Nikon or Nikkormat camera you are using. Please refer synchronization depends on the type of sync cord used, to the ...
Page 12
OPERATION-continued------------ READY-LIGHT INDICATION After the power supply is switched on, a red LED ready-light, built into the top of the lens barrel, lights up as soon as the ringlight is ready ...
Page 13
FOCUSING/DETERMINING THE EXPOSURE This lens focuses in the same way as other Nikon/Nikkor lenses do. Therefore, if the reproduction ratio is less important to you, simply turn the focusing ring until ...
Page 14
OPERATION- continued------------------------ SETTING THE REPRODUCTION RATIO To set the reproduction ratio between 1/11 X and 1 X, simply turn the focusing ring until the desired reproduc tion ratio o...
Page 15
• Prime Lens Only • With 2X Close-Up Attachment Lens Reproduc- Focused m Depth of field Subject field Reproduc- Focused m Depth of field Subject field tion ratio distance (ft) mm (in.) mm (in.) tion r...
Page 16
-OPERATION-continued----------------------- IMPRINTING THE REPRODUCTION RATIO The OAT A button on the side of the lens barrel determines whether or not data will be displayed in the viewfinder and imp...
Page 17
STOP-DOWN EXPOSURE MEASUREMENT Although the lens has a built-in ringlight for shooting, you can take pictures without it. In this case, use the stop-down method for exposure measurement. When focused ...
Page 18
-OPERATION-continued----------------------- FOCUSING LAMP If the ambient li ght is dim, push the LAMP button to illuminate the subject for focusing. After removi ng your finger from the button, the la...
Page 19
RECOMMENDED FOCUSING SCREENS------------- Various interchangeable focusing sc reens are available for (e.g., Nikon FA, FE2, FM2 and FE), refer to the column F3- and F2-series cameras to su it any type...
Page 20
CAUTIONS--------- LENS CARE--------- 1. Due to the electrical characteristics of the Medical Nikkor's ringlight flash and focusing lamp, this lens • Although you should always keep the lens surfaces ...
Page 21
ABOUT GROUNDING------ ACCESSORIES-------- Compartment Case for Medical-Nikkor 120mm f/4 IF • Before connecting or disconnecting the ground This optional black leatherette compartment case easily cord,...
Page 22
SPECIFICATIONS--------------------- Focallength 120mm (at 1/11 X) controlled rectifier and series Maximum aperture f/4 circuitry determined by ASA/ISO Lens construction Prime lens: 9 elements in ring ...
Page 23
DC Power Unit LD-2 (with 8 AA-type batteries) Recycling times Number of flashes Manganese Alkaline- Manganese Alkaline- speed manganese manganese batteries batteries batteries batteries ASA/ISO Approx...
Page 24
(Nikon) No reproduction in any form of this booklet. in whole or in part (except for brief quotation in NIPPON KOGAKU K.K. critical articles or reviews). may be made without Fuji Bldg .• 2-3. Marunouc...
Manual Details
| Brand | Nikon |
|---|---|
| Pages | 24 |
| File Size | 5.85 MB |
| Published | June 01, 2026 |
86 views
Enter the captcha to get the download link:
Frequently Asked Questions
How do I power the Medical-Nikkor lens?
It accepts either AC or DC power units for use indoors or out.
What is required to mount the lens onto a camera?
Position it in the bayonet mount, aligning the black dot with the mounting index, and twist counterclockwise until it clicks into place.
Does this lens automatically record exposure data?
Yes, automatic imprinting of the reproduction ratio and film speed is possible via an ingenious system, appearing on the film at exposure.
What accessories are needed for maximum functionality?
Optional accessories include AC or DC Power Units (LA-2 or LD-2), as well as sync cords (5C-20, 5C-22).