
 | | Factory | KZA | | | lens | PO-51 | | | the type made from | 1957 to 1959 | | | example of number | 253-57 | | | minimum found number | | | | maximum found number | | | | Produced pieces | Unknown | | | | Rarity | R4 | | Distinctive features of type | Red body;
there is label "MSP USSR z-d TOCHPRIBOR" on the front | | Отличительные черты типа | Красное покрытие корпуса;
На передней части табличка "МСП СССР з-д Точприбор" |
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