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Produced 1975. Serial Numbers 7129xxx - 8017xxx. AOCo Product No. 44002. First Pentax version (Aspherical) Updated Jan. 2024.
Produced 1975. Serial Numbers 7129xxx - 8017xxx. AOCo Product No. 44002. First Pentax version (Aspherical) Updated Jan. 2024.
(Research Note: Since 2010 I have seen 4.40% (59 copies) of the total estimated 1,340 copies made.)
LENS PRODUCTION (∑ lenses) ∑n = 59 Serial Numbers observed in 7 batches covering 869 SN min. < ∑ lenses <1,811 SN max.
SN min. = accumulated total of serial numbers observed within 7 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.
SN min. = accumulated total of serial numbers observed within 7 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.
7129915 to 7129991 (8/ 76) 7372806 to 7372892 (9/ 86) |
Serial Numbers in 7 Batches
(n /SN range) 7726582 to 7726998 (22/ 416) 7727112 to 7727212 (9/ 100) |
8013849 to 8013862 (2/ 13) 8013917 to 8014094 (8/ 177) 8017678 (1/ 1) |