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Produced 1968 to 1975. Serial Numbers 2506xxx - 5428xxx. AOCo Product No. 43861. Honeywell Pentax Cat.No.7089. Updated Sept. 2025.
Produced 1968 to 1975. Serial Numbers 2506xxx - 5428xxx. AOCo Product No. 43861. Honeywell Pentax Cat.No.7089. Updated Sept. 2025.
(Research Note: Since 2010 I have seen 4.50% (53 copies) of the total estimated 1,180 copies made.)
INTRODUCTION
DESCRIPTION
VARIATION
NOTES
LENS PRODUCTION (∑ lenses) ∑n = 53 Serial Numbers observed in 10 batches covering 607 SN min. < ∑ lenses < 1,747 SN max.
SN min. = accumulated total of serial numbers observed within 10 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.
SN min. = accumulated total of serial numbers observed within 10 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.
|
2506141 (1/ 1) 2506154 to 2506160 (2/ 6) 3605356 to 3605490 (18/ 134) 3605509 to 3605585 (5/ 76) |
Serial Numbers in 10 batches
(n /SN range) 3606384 (1/ 1) 3606480 (1/ 1) 5033202 to 5033360 (7/ 158) |
5425065 to 5425138 (9/ 73) 5425271 (1/ 1) 5428256 to 5428412 (8/ 156) |
