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Produced 1968 to 1975. Serial Numbers 2506xxx - 5428xxx. AOCo Product No. 43861. Honeywell Pentax Cat.No.7089. Updated Jan. 2024.
Produced 1968 to 1975. Serial Numbers 2506xxx - 5428xxx. AOCo Product No. 43861. Honeywell Pentax Cat.No.7089. Updated Jan. 2024.
(Research Note: Since 2010 I have seen 3.53% (41 copies) of the total estimated 1160 copies made.)
INTRODUCTION
DESCRIPTION
VARIATION
NOTES
LENS PRODUCTION (∑ lenses) ∑n = 41 Serial Numbers observed in 8 batches covering 598 SN min. < ∑ lenses < 1,723 SN max.
SN min. = accumulated total of serial numbers observed within 8 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.
SN min. = accumulated total of serial numbers observed within 8 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.
2506154 to 2506160 (2/ 6) 3605367 to 3605573 (16/ 206) 3606384 (1/ 1) |
Serial Numbers in 8 batches
(n /SN range) 3606480 (1/ 1) 5033202 to 5033360 (6/ 148) |
5425069 to 5425138 (8/ 69) 5425271 (1/ 1) 5428256 to 5428412 (6/ 156) |