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Produced 1971 to 1975. Serial Numbers 4423xxx - 8333xxx. AOCo Product No. 43962. Honeywell Pentax Cat.No.7253. Updated Sept. 2024)
Produced 1971 to 1975. Serial Numbers 4423xxx - 8333xxx. AOCo Product No. 43962. Honeywell Pentax Cat.No.7253. Updated Sept. 2024)
(Research Note: Since 2010 I have seen 2.69% (989 copies) of the total estimated 36,700 copies made.)
INTRODUCTION
DESCRIPTION
VARIATION
NOTES
LENS PRODUCTION (∑ lenses) ∑n = 989 Serial Numbers observed in 15 Batches covering 35,382 SN min. < ∑ lenses < 38,022 SN max.
SN min. = accumulated total of serial numbers observed within 15 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.
One Style: ▼Focus ring; F(9/12) 9 grooves in 12 finger grips. Aperture ring; A(10/11) 10 grooves in 11 finger grips. Makers name in capital letters. ▲
SN min. = accumulated total of serial numbers observed within 15 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.
One Style: ▼Focus ring; F(9/12) 9 grooves in 12 finger grips. Aperture ring; A(10/11) 10 grooves in 11 finger grips. Makers name in capital letters. ▲
|
43961 SN ends
▼ 4423134 to 4429992 (208/ 6858) 5110097 to 5112432 (61/ 2335) 5112553 to 5113779 (39/ 1226) 5113836 to 5115300 (40/1464) 5115315 to 5119450 (139/ 4135) 5115904 |
Serial Numbers in 15 Batches (n /SN range)
Collection 5119578 5119981 (10/ 403) 5641015 (1/ 1) 5960016 to 5960649 (29/ 633) 5960686 to 5967920 (197/ 7234) 7159650 to 7161361 (40/ 1711) |
7221696 to 7223361 (54/1665) 7223381 to 7224704 (35/ 1323) 7510762 to 7516114 (113/ 5352) 8171353 to 8172123 (17/ 770) 8333162 to 8333435 (6/ 273) ▲ |
