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Produced 1971 to 1975. Serial Numbers 4490xxx - 8337xxx. AOCo Product No. 43932. Honeywell Pentax Cat.No.7255. Updated Jan. 2024
Produced 1971 to 1975. Serial Numbers 4490xxx - 8337xxx. AOCo Product No. 43932. Honeywell Pentax Cat.No.7255. Updated Jan. 2024
(Research Note: Since 2010 I have seen 2.70% (1212 copies) of the total estimated 45,000 copies made.)
INTRODUCTION
DESCRIPTION
VARIATION
LENS PRODUCTION (∑ lenses) ∑n = 1212 Serial Numbers observed in 12 Batches covering 43,758 SN min. < ∑ lenses < 46,182 SN max.
SN min. = accumulated total of serial numbers observed within 12 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 12 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. ▲
43931 SN ends ▼ 4490010 to 4489486 (250/ 8476) 4489644 to 4499961 (47/ 1317) 5210018 to 5218919 (245/ 8901) 5930005 to 5934734 (126/ 4729) |
Serial Numbers in 12 Batches
(n /SN range) 5937391 to 5939897 (56/ 2506) 6030036 to 6039958 (291/ 9922) 7491690 to 7493756 (37/ 2066) 7530005 to 7532045 (59/ 2040) |
7801271 to 7801682 (8/ 411) 7875949 to 7878019 (57/ 2070) 8306390 to 8307121 (14/ 731) 8337264 to 8337853 (22/ 589) ▲ |