Lens Characteristics and Specifi cations 251
Figure 14-14 Lens design in the V system. (1) Planar lenses are (left to right) 80, 100, and
135 mm. Makro-Planar. (2) Sonnars are (left to right) 150 mm f/2.8, 150 mm f/4, and 250 mm
f/5.6. (3) Tele-Tessars are (left) 500 mm Tele-Apotessar and (right) 350 mm f/5.6 Tele-Tessar.
(4) The Biogon 38 mm optically true wide angle design. (5). The Distagon retrofocus wide
angle design: 60 mm (left) and 30 mm fi sh-eye (right). An apochromatic design, the 350 mm
Super Achromat, is shown at the bottom left. The 60 to 120 mm zoom design is shown at the
bottom right.
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