NikonメーカーF/41Fの使用説明書/サービス説明書
ページ先へ移動 of 24
Medical-Nikkor 120mm f/41F Nikon INSTRUCTION MANUAL.
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 2.
Cords x ~ /& /,' ~ ~ J h' 'I, 1 tt SlS 394 312 272 2 J 191 1" IS. 131 111 liS x08 08S 09 Q9S 1 'I 12 13 IS 18 ] it 108 08~ Distance scale conversion sticker (in feet) Powe.
CONTENTS----------------- NOMENCLATURE . .. . . . . .. . . .. . .................... 2-3 FOREWORD .... . . . . . . .. . . . . . . ..... .. . ..... ...... 4 OPERATION .... ......... . ...... . . . .. . . . . . ...... . 5-18 MOUNTING THE LENS ..........
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 . Grasp the lens barrel and twist it counterclockwise until the lens clicks into place.
-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 LD-2 This battery unit holds eight 1.5V AA-type penlight batteries.
• AC Power Unit LA-2 Before using the AC unit , make sure the voltage s elector is set for the proper voltage. The unit has separate settings for 220 and 240 volts. Insert a small coin in the slot and turn the screw so the slot points to the proper setting (220 or 240) .
-OPERATION-continued----------------------- 8 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 The 2-pin sync cord is for use with all Nikon and Nikkor- mat cameras, except the Nikon F-301 / N2000 ~ FG , FG-20 and EM.
• 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-.
-OPERATION-continued----------------------- 1 ·· 1 .- 1 ·· 1 ·· 1 ·· 1 800 400 200 100 50 2~ 10 SETTING THE ASAjlSO FILM SPEED The f l ash output of the ringlight varies according to the setting of the ASA/ I SO ring . To get correct exposure with the ring li ght flash, you must first adjust the AS A/ ISO ring for the film in use.
SETTING THE SHUTTER SPEED DIAL The shutter speed setting n ecessa ry for proper flash synchronization depends on the type of sync cord used , the film speed set on the lens ASA/ISO ring and the • With 2-pin Sync Cord SC-20 ~ F3 · Series FA , FE2, (via AS·4 or FM2 (with FE ASA/ISO AS-7) 1/250 sec.
- OPERATION-continued ----------- - ----------- 12 READY - LIGHT INDI C ATION After the power supp l y 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 to fire.
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 the subject appears sharp in the viewfinder.
- OPERATION - continued ------------------------ 14 SET T ING T H E R EPRODUCTION RATIO To set the reproduction ratio between 1/11 X and 1 X, simply turn the focusing ring until the desired reproduc- tion ratio on the white scale clicks into place. If you want to shoot at magnifications between O.
• Prime Lens Only • With 2X Close-Up Attachment Lens Reproduc- Focused m Depth of field tion ratio distance (ft) mm (in.) 1/11X 1.6 + 25.4 ! + 1.0001 (5.25) -24.4 - 0.961 1/8X 1.2 +17.9!+0.7051 (3.94) -17.3 -0.681 1/6X 0.95 + 13.2! +0.5201 (3.12) - 12.
-OPERATION-continued----------------------- 16 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 imprinted on the film. When the OAT A button is pushed once, it remains in the down or ON position.
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.
-OPERATION-continued----------------------- FOCUSING LAMP If the ambient li ght is dim, push the LAMP button to illuminate the subject for focusing. After removi n g your finger from the button, the lamp stays on for 16 seconds, then turns off automatically to conserve power.
RECOMMENDED FOCUSING SCREENS------------- Various interchangeable focusing sc reens are ava ilable for F3- and F2-series cameras to su it any type of lens or pic- ture-taking situation. Those which are recommended for use with your lens are listed below.
CAUTIONS--------- 1 . Due to the e l ectrical characteristics of the Medical- Nikkor's ringlight flash and focusing lamp, this lens should not be used in an explosive environment (i.e., an oxygen-enriched atmosphere) or in close proximity to highly combustible materials (i.
ABOUT GROUNDING------ • Before connecting or disconnecting the ground cord, make sure the LA-2's AC plug is not con - nected to a wall outlet . • With an outlet having a ground terminal, connect the ground cord securely to the ground terminal.
SPECIFICATIONS--------------------- Focallength Maximum aperture Lens construction Picture angle Distance scale Aperture scale Diaphragm Reproduction ratio Data imprinting Flash illumination 22 120mm (at 1/11 X) f/4 Prime lens: 9 elements in 6 groups; 2X attachment lens : 2 elements in 1 group 20°30' Graduated in meters from 1.
DC Power Unit LD-2 (with 8 AA-type batteries) Recycling times Number of flashes Film Manganese Alkaline- Manganese Alkaline- speed manganese manganese batteries batteries batteries batteries ASA/ISO Approx . Approx. Approx . Approx. 25 12 sec. 9 sec. 50 90 ASA/ISO Approx.
No reproduction in any form of this booklet. in whole or in part (except for brief quotation in critical articles or reviews). may be made without written authorization from Nippon Kogaku K . K . (Nikon) NIPPON KOGAKU K.K. Fuji Bldg .• 2-3. Marunouchi 3-<:home.
デバイスNikon F/41Fの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Nikon F/41Fをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはNikon F/41Fの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Nikon F/41Fの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Nikon F/41Fで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Nikon F/41Fを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はNikon F/41Fの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Nikon F/41Fに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちNikon F/41Fデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
