Nikon Micro-Nikkor 105mm f/4 instruction manual Wmr

Page 7

Recommended Focusing Screens

Nineteen different interchangeable focusing screens are available for F and F2 Nikon cameras to suit any type of lens or picture- taking situation. Those which are recommend- ed for use with this Micro-Nikkor 105mmf/4 lens are listed below.

(„,„ SS«" A/I

• l

cO E

CI [ G2

G3

j 04 HI

H2 • " ' " •

;

K/P M

»

F

o

 

m

s o

«

*

»

@

 

 

m

Wmr

 

 

 

* • •

 

 

o

°]

 

 

®

0

© = Excellent focusing ® = Acceptable focusing

The image is brilliant from edge to edge, but the center area (range-finder, microprism or cross- hair) is dim. Focus on the surrounding matte area.

0 = Acceptable focusing

Slight vignetting (or moire phenomenon, in the case of the microprism) affects the screen image. The image on the film, however, shows no trace of this.

= Not usable

=With these lens-screen combinations the view- finder can be used only for focusing; exposure measurement is not possible.

Reproduction Ratio

The reproduction ratio is the numerical expres- sion of the relationship between the image size (to be recorded on the film) and the actual size of the subject. For example, if the image on the focusing screen is one-fifth the actual size of the subject, the reproduction ratio is said to be 1:5, and is indicated on the reproduction ratio scale of the Micro-Nikkor 105mm f/4 by the number "5'!

7

Image 7
Contents Micro-Niklor 105mm Nomenclature SAWContents Foreword Mounting the Lens Focusing Wmr Page Depth of Field Determining Exposure Reproduction Exposure Photographic Ranges with Other Close-up Attachments CLOSE-UP TablesDEPTH-OF-FIELD Tables DEPTH-OF-FIELD Tables FEATURES/SPECIFICATIONS Nippon Kogaku K.K

Micro-Nikkor 105mm f/4 specifications

The Nikon Micro-Nikkor 105mm f/4 is a renowned macro lens that has captured the interest of photographers, particularly those specializing in close-up and nature photography. With its extraordinary delivery of sharpness and precision, this lens has established itself as a favorite among both amateurs and professionals.

One of the main features of the Micro-Nikkor 105mm f/4 is its impressive 1:1 reproduction ratio. This capability allows photographers to capture life-sized images of small subjects, making it ideal for macro photography. The lens provides a working distance of approximately 6.3 inches, which is advantageous for keeping a safe distance from delicate subjects, such as insects and flowers, ensuring that they remain undisturbed.

The lens construction includes 9 elements in 8 groups, which work together to minimize chromatic aberrations and distortions. This optical design, along with the Nikon multicoating technology, enhances light transmission and reduces flare and ghosting, resulting in clearer and more vibrant images. The lens exhibits exceptional sharpness, even at its maximum aperture of f/4, while maintaining good image quality throughout its aperture range.

Another significant feature of the Micro-Nikkor 105mm f/4 is its focus mechanism. The lens utilizes a manual focus system with a smooth focus ring, making it easier for photographers to achieve precise control when working with close-up subjects. Furthermore, it has a relatively compact and lightweight design, making it portable for outdoor shooting.

The Micro-Nikkor 105mm f/4 is equipped with the well-regarded Nikon close-up capability, allowing users to easily shoot in challenging macro environments. It also has a rubber seal that offers some degree of protection against dust and moisture, although it is not entirely weather-sealed.

Additionally, this lens is compatible with Nikon's tele converters, which can extend its focal length for even greater close-up capabilities while retaining image quality.

In conclusion, the Nikon Micro-Nikkor 105mm f/4 stands out with its high-quality optics, versatile macro capabilities, and user-friendly design. It is a valuable tool for photographers looking to explore the intimate details of the small world around them.