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Produced 1971 to 1975. Serial Numbers 4399xxx -8209xxx. AOCo Product No. 43952. Honeywell Pentax Cat.No.7252. Updated April 2022
Produced 1971 to 1975. Serial Numbers 4399xxx -8209xxx. AOCo Product No. 43952. Honeywell Pentax Cat.No.7252. Updated April 2022
(Research Note: Since 2010 I have seen 3.16% (372 copies) of the total estimated 11,800 copies made.)
INTRODUCTION
DESCRIPTION
VARIATION
NOTES
LENS PRODUCTION (∑ lenses) ∑n = 372 Serial Numbers observed in 17 batches covering 10,349 SN min. < ∑ lenses < 13,204 SN max.
SN min. = accumulated total of serial numbers observed within 17 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 17 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 (4/ 123) 43951 SN ends (S-m-c bezel) 4830002 to 4830438 (27/ 436) 4831263 to 4832028 (41/ 765) 4834211 to 4834678 (23/ 467) 4835714 to 4836185 (15/ 471) |
Serial Numbers in 17 batches (n /SN range)
Collection 5390777 to 5391228 (26/ 451) 5394012 to 5395264 (42/ 1252) 5398083 to 5398583 (6/ 500) 5398736 (1/ 1) 5401771 to 5402363 (23/ 592) 5402272 5403205 to 5404573 (35/ 1368) |
5409176 to 5409975 (24/ 799) 6720094 to 6720127 (3/ 33) 6721163 (1/ 1) 6721235 to 6721666 (19/ 431) 6723801 to 6726392 (79/ 2591) 8209637 to 8209705 (3/ 68) ▲ |
