=====ZEISS Contax C/Y Lens Database=====
^ LENS       ^ MAX\\ AP.  ^ MIN\\ AP  ^ DESIGN          ^ FIRST\\ YEARS  ^ SERIAL\\ NUMBERS  ^ ELEMENTS\\ / GROUPS  ^ IRIS\\ BLADES  ^ MINIMUM\\ FOCUS  ^ FILTER    ^ FOCUS\\ RING MAT.  ^ FOCUS RING\\ DIA. (inch)  ^ IRIS RING\\ DIA. (inch)  ^ BODY DIA X\\ LENGTH (mm)  ^ WEIGHT\\ (GRAMS)  ^
| 15mm       | f/3.5      |           | Distagon        | 1975           |                   | 13 / 12              |                | 0.16 m           | built-in  |                    |                           |                          | 84 x 94 mm                | 875 g             |
| 16mm       | f/2.8      |           | F-Distagon      | 1975           |                   | 8 / 7                |                | 0.30 m           | built-in  |                    |                           |                          | 70 x 62 mm                | 460 g             |
| 18mm       | f/4.0      |           | Distagon        | 1975           |                   | 10 / 9               |                | 0.30 m           | 86        |                    |                           |                          | 70 x 52 mm                | 350 g             |
| 21mm       | f/2.8      | f/22      | Distagon        | 1991           |                   | 15 / 13              | 6              | 0.22 m           | 82        | Rubber             | 2.485"                    | 2.475"                   | 85 x 91 mm                | 515 g             |
| 25mm       | f/2.8      |           | Distagon        | 1975           |                   | 8 / 7                |                | 0.25 m           | 55        |                    |                           |                          | 63 x 56 mm                | 360 g             |
| 28mm       | f/2.0      |           | Distagon        | 1975           |                   | 9 / 8                |                | 0.24 m           | 55        |                    |                           |                          | 64 x 75 mm                | 531 g             |
| 28mm       | f/2.8      |           | Distagon        | 1978           | 6134181           | 7 / 7                | 6              | 0.25 m           | 55        | Rubber             |                           |                          | 63 x 50 mm                | 280 g             |
| 35mm       | f/1.4      |           | Distagon        | 1975           |                   | 9 / 8                |                | 0.30 m           | 67        |                    |                           |                          | 70 x 76 mm                | 600 g             |
| 35mm       | f/2.8      |           | Distagon        | 1975           |                   | 6 / 6                |                | 0.40 m           | 55        |                    |                           |                          | 63 x 46 mm                | 245 g             |
| 35mm       | f/2.8      |           | PC-Distagon     | 1988           |                   | 9 / 9                |                | 0.30 m           | 86        |                    |                           |                          | 70 x 86 mm                | 740 g             |
| 28-70mm    | f/3.5-4.5  |           | Vario-Sonnar    | 1995           |                   | 9 / 8                |                | 0.50 m           | 67        |                    |                           |                          | 69 x 71 mm                | 327 g             |
| 28-85mm    | f/3.3-4    |           | Vario-Sonnar    | 1988           |                   | 16 / 13              |                | 0.60 m           | 82        |                    |                           |                          | 85 x 98 mm                | 735 g             |
| 35-70mm    | f/3.4      |           | Vario-Sonnar    | 1985           |                   | 10 / 10              |                | 0.70 m           | 67        |                    |                           |                          | 70 x 81 mm                | 475 g             |
| 35-135mm   | f/3.3-4    |           | Vario-Sonnar    | 1991           |                   | 16 / 15              |                | 1.20 m           | 82        |                    |                           |                          | 85 x 107 mm               | 735 g             |
| 40-80mm    | f/3.5      |           | Vario-Sonnar    | 1975           |                   | 13 / 9               |                | 1.20 m           | 55        |                    |                           |                          | 67 x 86 mm                | 660 g             |
| 45mm       | f/2.8      |           | Tessar          | 1989           |                   | 4 / 3                |                | 0.60 m           | 49        |                    |                           |                          | 60 x 18 mm                | 90 g              |
| 50mm       | f/1.4      |           | Planar          | 1975           |                   | 7 / 6                |                | 0.45 m           | 55        |                    |                           |                          | 63 x 41 mm                | 275 g             |
| 50mm       | f/1.7      |           | Planar          | 1975           | 8404796           | 7 / 6                | 6              | 0.60 m           | 55        | Plastic            |                           |                          | 61 x 37 mm                | 190 g             |
| 55mm       | f/1.2      |           | Planar          | 1996           |                   | 8 / 7                |                | 0.60 m           | 77        |                    |                           |                          | 80 x 60 mm                | 500 g             |
| 60mm C     | f/2.8      |           | Makro- Planar   | 1975           |                   | 6 / 4                |                | 0.27 m           | 55        |                    |                           |                          | 66 x 51 mm                | 260 g             |
| 60mm       | f/2.8      |           | Makro- Planar   | 1975           |                   | 6 / 4                |                | 0.24 m           | 67        |                    |                           |                          | 76 x 74 mm                | 570 g             |
| 70-210mm   | f/3.5      |           | Vario-Sonnar    | 1978           |                   | 15 / 12              |                | 0.30 m           | 67        |                    |                           |                          | 77 x 186 mm               | 1,145 g           |
| 80-200mm   | f/4.0      |           | Vario-Sonnar    | 1985           |                   | 13 / 10              |                | 1.00 m           | 55        |                    |                           |                          | 67 x 161 mm               | 680 g             |
| 85mm       | f/1.2      |           | Planar          | 1982           |                   | 8 / 7                |                | 1.00 m           | 77        |                    |                           |                          | 80 x 73 mm                | 874 g             |
| 85mm       | f/1.4      |           | Planar          | 1975           |                   | 6 / 5                |                | 1.00 m           | 67        |                    |                           |                          | 70 x 64 mm                | 595 g             |
| 85mm       | f/2.8      |           | Sonnar          | 1975           | 6687163           | 5 / 4                | 6              | 1.00 m           | 55        | Rubber             |                           |                          | 61 x 47 mm                | 230 g             |
| 100mm      | f/2.0      |           | Planar          | 1980           |                   | 6 / 5                |                | 1.00 m           | 67        |                    |                           |                          | 70 x 84 mm                | 670 g             |
| 100mm      | f/2.8      |           | Makro- Planar   | 1988           |                   | 7 / 7                |                | 0.41 m           | 67        |                    |                           |                          | 76 x 87 mm                | 740 g             |
| 100mm      | f/3.5      |           | Sonnar          | 1982           |                   | 5 / 4                |                | 1.00 m           | 55        |                    |                           |                          | 62 x 62 mm                | 285 g             |
| 100-300mm  | f/4.5-5.6  |           | Vario-Sonnar    | 1996           |                   | 12 / 7               |                | 1.50 m           | 67        |                    |                           |                          | 71 x 143 mm               | 925 g             |
| 135mm      | f/2.0      |           | Planar          | 1975           |                   | 5 / 5                |                | 1.50 m           | 72        |                    |                           |                          | 75 x 101 mm               | 790 g             |
| 135mm      | f/2.8      |           | Sonnar          | 1975           |                   | 5 / 4                |                | 1.60 m           | 55        |                    |                           |                          | 69 x 93 mm                | 585 g             |
| 180mm      | f/2.8      |           | Sonnar          | 1978           |                   | 6 / 5                |                | 1.40 m           | 72        |                    |                           |                          | 78 x 131 mm               | 815 g             |
| 200mm      | f/2.0      |           | Aposonnar       | 1991           |                   | 10 / 8               |                | 1.80 m           | rear      |                    |                           |                          | 123 x 182 mm              | 2,600 g           |
| 200mm      | f/3.5      |           | Tele-Tessar     | 1975           |                   | 6 / 5                |                | 1.80 m           | 67        |                    |                           |                          | 77 x 122 mm               | 780 g             |
| 200mm      | f/4.0      |           | Tele-Tessar     | 1988           |                   | 6 / 5                |                | 1.50 m           | 55        |                    |                           |                          | 66 x 121 mm               | 540 g             |
| 300mm      | f/2.8      |           | Tele-Apotessar  | 1983           |                   | 8 / 7                |                | 3.50 m           | rear      |                    |                           |                          | 120 x 244 mm              | 2,730 g           |
| 300mm      | f/4.0      |           | Tele-Tessar     | 1975           |                   | 5 / 5                |                | 3.50 m           | 82        |                    |                           |                          | 88 x 205 mm               | 1,200 g           |
| 500mm      | f/4.5      |           | Mirotar         | 1975           |                   | 5 / 5                |                | 3.50 m           | rear      |                    |                           |                          | 151 x 225 mm              | 4,500 g           |
| 500mm      | f/8.0      |           | Mirotar         | 1995           |                   | 6 / 4                |                | 3.50 m           | 82        |                    |                           |                          | 88 x 114 mm               | 795 g             |
| 1000mm     | f/5.6      |           | Mirotar         | 1975           |                   | 5 / 5                |                | 12.00 m          | rear      |                    |                           |                          | 250 x 420 mm              | 16,500 g          |