Technical Specifications
 
Focal length 21 mm
Aperture range f/4.5 - f/22
Focusing range 0.5 m – infinity
No. of elements/groups 8/6
Image ratio at close range 1 : 20
Coverage at close range 48 cm x 72 cm
Angular field, diag./horiz./vert. 90° / 80° / 58°
Filter M46 x 0.75
Dimensions (with caps) ø 53 mm, length 56 mm
Weight 210 g

Price: $969.95

Applications & Features

The Legendary Super Wide-angle Traveler

This compact super wide-angle lens produces distortion-free images at all apertures. The C in the C Biogon T* 4,5/21 ZM name stands for both ‘compact’ and ‘classic’, the latter referring to a legendary Zeiss design from 1952. Smaller and lighter than the Biogon T* 2,8/21 ZM, it is ideal for traveling and for photographing unobtrusively in public places. The lens is rangefinder-coupled for easy focusing and the optional 21 mm viewfinder is available for accurate image composition. Combined with a digital rangefi nder camera with a 1.3 crop factor, the lens has an effective focal length of 27 mm. The C Biogon T* 4,5/21 ZM is an ideal lens for many different wide-angle applications including travel, architecture, landscape and interior photography.

 

Koh's Camera
2662 Jerusalem Avenue, North Bellmore, NY 11710

516/826-956
6/67       Fax: 516/826-6257

Store Hours
9:30 am to 6:00 pm
Saturday
10:00 am to 5:00 pm
Closed Wednesday and Sunday

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Copyright © 1999  [Koh's Camera Sales and Service Inc.]. All rights reserved.
Revised: December 21, 2009 .