Super - Macro - T a k u m a r   1 : 4   / 50 mm​
​Produced May 1966 to 1971. Serial Number range 2465xxx - 3923xxx. AOCo Product No. 43911.  Updated Dec. 2024.

(Research Note: Since 2010 I have seen 2.27% (549 copies) of the total estimated 24,200 copies made.)

INTRODUCTION

DESCRIPTION

VARIATION

NOTES

LENS PRODUCTION  (∑ lenses)  ∑n = 549 Serial Numbers observed in 58 batches covering 19,693 SN min. < ∑ lenses < 28,677 SN max.
SN min. = accumulated total of serial numbers observed within 58 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.
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2465566 to 2465721 (8/ 155)
2513365 to 2513436 (4/ 71)
2519764 to 2519784 (3/ 20)
2519798 to 2519827 (2/ 29)
2519890 (1/ 1)
2519917 to 2519937 (4/ 20)
2612146 (1/ 1)
2612583 to 2612656 (4/ 73)
2642824 (1/ 1)
2776256 (1/ 1)
2776267 to 2776298 (4/ 31)
2777335 to 2777490 (11/ 155)
2777793 to 2778016 (9/ 223)
2858252 to 2858417 (6/ 165)
2865871 to 2866162 (14/ 291)
2869712 to 2870111 (10/ 399)
2933434 to 2934015 (15/ 581)
2942734 to 2943165 (9/ 431)
2942770
2943314 (1/ 1)
3050955 to 3051232 (11/ 277)

Serial Numbers in 58 Batches 
(n /SN range) Collection
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3057157 to 3057430 (6/ 273)
3065540 to 3065875 (5/ 335)
3115400 to 3115470 (3/ 70)
3115504 to 3115509 (2/ 5)
3116243 to 3116244 (2/ 2)
3127097 to 3128039 (27/ 942)
3242734 to 3243211 (11/ 477)
3251412 to 3251517 (2/ 105)
3251585 (1/ 1)
3255592 to 3255931 (9/ 339)
3352504 (1/ 1)
3353807 to 3354401 (12/ 594)
3356430 to 3356955 (12/ 525)
3397576 (1/ 1)
367 SN ends
3410721 to 3411426 (17/ 705)
3414452 to 3414551 (5/ 99)
3552351 to 3553870 (33/ 1519)
3556430 (1/ 1)
3564368 to 3564948 (7/ 580)

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3758434 to 3758511 (3/ 77)
3758536 to 3758694 (6/ 158)
3763492 to 3763522 (3/ 30)
3764451 to 3765179 (11/ 728)
3886500 to 3886521 (2/ 21)
3886606 to 3887346 (29/ 740)
3894288 to 3894741 (15/ 453)
3896026 to 3896333 (15/ 307)
3900603 to 3902481 (54/ 1878)
3903581 to 3904527 (18/ 946)
3905781 to 3905952 (7/ 171)
3907073 to 3907938 (22/ 865)
3908084 to 3908383 (11/ 297)
3910270 to 3911235 (23/ 965)
3912404 to 3913278 (15/ 874)
3918046 to 3918933 (20/ 887)
3921062 to 3921412 (7/ 350)
3922469 to 3922509 (5/ 40)
3923214 to 3923520 (7/ 306)