Micro-Niklor105mmf/4Nikon INSTRUCTION MANUAL
Recommended Focusing Screens Nineteen different interchangeable focusing screens are available for F and F2 Nikon cameras to suit any ty
Reproduction RatioThe reproduction ratio is the numerical expression of the relationship between the image size (to be recorded on the film) and the
FOCUSING — continuedFocusing at Predetermined RatioAbove the distance scale on the focusing ring are two reproduction ratio scales inscrib
Depth of FieldDepth of field refers to the zone of acceptable i focus extending in front of and behind the plane of sharpest focus. As
NOTES ON FOCUSINGCamera Shake; Close-up photography poses several problems not encountered in general photography. One of these is sensi
DETERMINING EXPOSURECameraClose-up attachmentExposure measurementAlPN-nFull apertureA1PN-1 Stop-downAlBellows, E2 and K rings and close-up lensesStop-
With Built-in TTL MeteringThe Micro-Nikkor has a fully automatic diaphragm with settings from f/4 to f/32. The Micro-Nikkor couples fu
Without TTL MeteringAt close ranges (reproduction ratios greater than 1:10), the amount of light reaching the film decreases as the le
ReproductionratioExposurefactorExposure increase in f/stops1/101,20.21/81.2 0.31/61.30.41/4 1.50.61/22.1 1.11/1.8 2.31.21/1.62.4 1.31/1,42.71.41/1.23.
NOMENCLATUREReproduction ratio scale (lens only)Reproduction ratio scale (lens + PN ring)Focusing ringMicro-Nikkor LensAperture ring
CLOSE-UP TABLESPhotographic Ranges with Other Close-up AttachmentsClose-up attachmentLens in normal positionLens in reverse positionReproductionSubjec
DEPTH-OF-FIELD TABLES(m)FocuseddistanceDepth of fieldReproductionratio458 11 1622320.47 0.469-0.4710.469-0.471 0.468-0.472 0.468-0.4720.467-0.473 0.46
DEPTH-OF-FIELD TABLES — continuedFocuseddistanceDepth of field 'Reproduction45.6 n1622321.55 r6-9/16”-l’6-5/8’’1’6-l/2’’-r6-5/8"1'6-1/2
FEATURES/SPECIFICATIONSFocal length: 105mm Maximum aperture: f/4 Lens construction: 5 elements in 3 groups Picture angle: 23°20'Distance scale: G
Attachment size; 52mm (P = 0.75)Mount; Nikon F mount Dimensions; 74.5mm0 x 104mm long (overall); 96mm extention from flange Weight; 500gAccessories
jUikoti)NIPPON KOGAKU K.K.No reproduction in any form of this booklet, in whole or in part (except for brief quotation in critical articles or reviews
CONTENTSForeword... 4Mounting the lens... 5Focusi
FOREWORDThe Micro-Nikkor 105mm f/4 is a special telephoto lens designed for close-up photography at high reproduction ratios. It feat
MOUNTING THE LENS
Position the lens in the camera’s bayonet mount, aligning the mounting indexes on the camera and the lens. Twist the lens counterc
FOCUSINGThe fully automatic diaphragm of the Mlcro- Nikkor enables focusing with maximum image brightness throughout the entire focusing ra
of the lens. As the image is constantly viewed at the maximum aperture setting (i.e., f/4), the depth of field is minimized so th
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