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Produced 1971 to 1975. Serial Numbers 4399xxx -8209xxx. AOCo Product No. 43952. Honeywell Pentax Cat.No.7252. Updated July. 2025
Produced 1971 to 1975. Serial Numbers 4399xxx -8209xxx. AOCo Product No. 43952. Honeywell Pentax Cat.No.7252. Updated July. 2025
(Research Note: Since 2010 I have seen 3.86% (450 copies) of the total estimated 11,700 copies made.)
INTRODUCTION
DESCRIPTION
VARIATION
NOTES
LENS PRODUCTION (∑ lenses) ∑n = 450 Serial Numbers observed in 19 batches covering 10,422 SN min. < ∑ lenses < 12,925 SN max.
SN min. = accumulated total of serial numbers observed within 19 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 19 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.▲
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▼ 4399847 to 4399970 (8/ 122) 43951 SN ends (S-m-c bezel) 4399993 (1/ 1) 4830002 to 4830438 (31/ 436) 4831263 to 4832028 (48/ 765) 4834190 to 4834678 (25/ 488) 4835690 to 4836185 (19/ 495) 5390777 to 5391228 (31/ 451) |
Serial Numbers in 19 batches (n /SN range)
Collection 5394012 to 5395264 (51/ 1252) 5398083 to 5398583 (7/ 500) 5398730 to 5398736 (2/ 6) 5401771 to 5402363 (31/ 592) 5402272 5403205 to 5404589 (44/ 1384) 5409176 to 5409975 (30/ 799) |
6720094 to 6720127 (3/ 33) 6721163 (1/ 1) 6721235 to 6721666 (22/ 431) 6723801 to 6725682 (70/ 1827) 6725628 to 6726392 (23/ 717) 8209637 to 8209705 (3/ 68) ▲ |
