Nikon AF-S TC-20E III: ■ Recommended focusing screens ■ Attaching to the lens

■ Recommended focusing screens ■ Attaching to the lens: Nikon AF-S TC-20E III

Recommended focusing screens

Attaching to the lens

Nikon offers a variety of interchangeable focusing

When removing the lens from the camera body to attach

En

screensforNikonF6orF5cameras,tosuitanytypeof

the teleconverter, make sure that the camera's power is

lens or picture-taking situation. Those recommended

turned off and avoid direct sunlight.

for your teleconverter/lens combination are listed on

To attach

pages144–145.

Attach the teleconverter to the lens so that the

T= Excellent focusing

teleconverter's lens mounting index is aligned with

R= Acceptable focusing

the aperture index on the lens. Taking care not to

Slight vignetting or moire phenomenon affects

press the lens release lever, turn the teleconverter

screen image, but film image shows no traces of

counterclockwise (with the lens facing away from

this.

you) until it clicks into place.

Y= Acceptable focusing

To remove

Split-image rangefinder, microprism or cross-hair

Slide back the teleconverter's lens release lever and

areaisdim;focusonthesurroundingmattearea.

turn the teleconverter clockwise (with the lens facing

[=Indicatesdegreeofexposurecompensation

away from you) until the teleconverter's lens

requiredinCenter-Weightedmetering.SeeUser's

mounting index is aligned with the lens' mounting

Manual of the camera body for more details.

index.

fF=Exposuremeasurementnotpossible;

teleconverter/screen combination permits only

focusing operation.

Blank box means not applicable. Since type M screen

can be used for both macro photography at a 1:1

magnification ratio or higher and for

photomicrography, it has different applications than

other screens.

16