這支序號範圍為2731922至2731950,屬於極為罕見的29支限量版。該鏡頭生產於1975年——在Rigid鏡頭正式停產數年後—屬於 微量加產 。這並非標準量產鏡頭,是RIgid鏡頭系列的最終版本。由於其稀有度僅1/29,這支鏡頭至今仍保持完美狀態。鏡頭底部M口上方刻有 LENS MADE IN GERMANY,這跟其他版本的Rigid有所不同,我們有曾經在2026年日本看過類似的鏡頭,將補充資料放在下方,我們的分析顯示,外部聚焦環上的序號與內部光學單元的序號不符。這進一步證實,這些1975年的補充型硬式望遠鏡是根據現有庫存組裝的,以履行特定的合同,使其成為一個引人入勝的歷史例外。
THIS UNIT, WITH A SERIAL NUMBER WITHIN THE RANGE OF 2,731,922 TO 2,731,950, BELONGS TO AN EXTREMELY RARE LIMITED EDITION OF ONLY 29 PIECES. PRODUCED IN 1975—YEARS AFTER THE RIGID SERIES WAS OFFICIALLY DISCONTINUED—IT REPRESENTS A MICRO-ADDITIONAL RUN. THIS IS NOT A STANDARD PRODUCTION LENS BUT THE ULTIMATE FINAL VERSION OF THE RIGID LINEAGE. DUE TO ITS RARITY OF ONLY 1/29, THIS LENS HAS REMAINED IN PRISTINE CONDITION TO THIS DAY. UNLIKE OTHER RIGID VERSIONS, "LENS MADE IN GERMANY" IS ENGRAVED ON THE BASE ABOVE THE M-MOUNT. WE OBSERVED A SIMILAR LENS IN JAPAN IN 2026, AND SUPPLEMENTARY DATA IS PROVIDED BELOW. OUR ANALYSIS REVEALS THAT THE SERIAL NUMBER ON THE EXTERNAL FOCUSING RING DOES NOT MATCH THE ONE ON THE INTERNAL OPTICAL UNIT. THIS FURTHER CONFIRMS THAT THESE 1975 SUPPLEMENTARY RIGIDS WERE ASSEMBLED FROM EXISTING INVENTORY TO FULFILL SPECIFIC CONTRACTS, MAKING THEM A FASCINATING HISTORICAL EXCEPTION.
從這個頁面可以推斷,2207151-2307450這300顆或許有部分 Rigid 的版本,我們已經將序號表更新。
BASED ON THE EVIDENCE FROM THIS SPECIMEN, IT CAN BE INFERRED THAT WITHIN THE SERIAL RANGE OF 2,207,151 TO 2,307,450, A PORTION OF THE 300 UNITS MAY EXIST IN THE "RIGID" CONFIGURATION. WE HAVE ACCORDINGLY UPDATED OUR INTERNAL SERIAL NUMBER ARCHIVE. THIS REVISION CHALLENGES TRADITIONAL KNOWLEDGE AND HIGHLIGHTS THE COMPLEXITIES OF LEITZ’S MID-1970S INVENTORY MANAGEMENT.