LENSES

DISTAGON

CFi 3.5/30

CLOSE FOCUS RANGE DATA:

 

Minimum distance object to film

0.30 m

Corresponding distance object to front lens

0.11 m

Maximum image scale

1: 6.0

Corresponding area of coverage

33 x 33 cm

Corresponding exposure reduction

0.2 f-stop

ENTRANCE PUPIL POSITION

154 mm in front of the film plane. (at infinite focus setting):

The entrance pupil position is the correct position of the axis of rotation when making a panorama image by com- bining individual images of a scene.

Document ID: 3020178/0610

MTF

Modulation Transfer as a func- tion of image height at infinite focus setting.

Sagittal slit orientation drawn with continuous line and tan- gential with dashed. White light. Spatial frequencies 10, 20 and 40 lp/mm

 

 

 

f/3,5

 

 

 

 

 

f/8

 

 

 

100

 

 

 

 

 

100

 

 

 

 

 

80

 

 

 

 

 

80

 

 

 

 

MTF (%)

60

 

 

 

 

MTF (%)

60

 

 

 

 

40

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

20

 

 

 

 

 

0

 

 

 

 

 

0

 

 

 

40

 

0

10

20

30

40

 

0

10

20

30

 

 

Image height (mm)

 

 

 

Image height (mm)

 

1/2

www.hasselblad.com

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Hasselblad CFi 3.5/30 manual Lenses, Distagon
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CFi 3.5/30 specifications

The Hasselblad CFi 3.5/30 is a wide-angle lens designed for use with the medium format Hasselblad camera systems. Lauded for its exceptional optical quality and precision engineering, this lens is a favorite among professional photographers and serious enthusiasts alike. With its focal length of 30mm and a maximum aperture of f/3.5, the CFi 3.5/30 is recognized for its versatility, making it ideal for various genres including landscape, architecture, and street photography.

One of the standout features of the CFi 3.5/30 is its advanced optical design. The lens incorporates multiple elements arranged in complex groups to minimize optical aberrations such as distortion, chromatic aberration, and vignetting. This means photographers can expect sharp images with exceptional clarity and color fidelity, even in challenging lighting conditions. The lens boasts a close focusing distance that allows for impressive detail capture, making it suitable for both sweeping vistas and more intimate compositions.

The CFi series also introduces Hasselblad's innovative central shutter technology. This feature allows photographers to shoot at faster shutter speeds while using flash, providing greater control over lighting in various scenarios. The lenses in the CFi line are equipped with an electronic interface that facilitates automatic diaphragm control when used with compatible Hasselblad cameras, enhancing the shooting experience by allowing quick adjustments without manual intervention.

Build quality is another hallmark of the CFi 3.5/30. Constructed with robust materials, it is designed to withstand the rigors of professional use while maintaining precision and reliability. The lens features a smooth focusing mechanism, allowing for accurate adjustments, and the included lens hood helps combat lens flare, ensuring that images remain crisp and vibrant even when shooting into the light.

In summary, the Hasselblad CFi 3.5/30 is a remarkable lens that combines superior optical performance, advanced technology, and rugged construction. Its wide angle and fast aperture make it a versatile tool, ideal for various photographic applications. Whether capturing expansive landscapes or intricate details, photographers can trust this lens to deliver outstanding results time and again. With its pedigree in the world of medium format photography, the CFi 3.5/30 solidifies Hasselblad's reputation for premium imaging solutions.
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