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Produced 1967 to 1971. Serial Numbers 2241xxx - 4423xxx. AOCo Product No. 43961. Honeywell Pentax Cat.No.7087. Updated June 2024
Produced 1967 to 1971. Serial Numbers 2241xxx - 4423xxx. AOCo Product No. 43961. Honeywell Pentax Cat.No.7087. Updated June 2024
(Research Note: Since 2010 I have seen 2.90% (822 copies) of the total estimated 28,300 copies made.)
INTRODUCTION
DESCRIPTION
VARIATION
NOTES
LENS PRODUCTION (∑ lenses) ∑n =822 Serial Numbers observed in 21 Batches covering 26,122 SN min. < ∑ lenses < 30,535 SN max.
SN min. = accumulated total of serial numbers observed within 21 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.
Two Styles: Focus ring; ▼ F(10/12) 10 grooves in 12 finger grips ▲ / ▼ ▼ F(9/12) 9 grooves in 12 finger grips ▲▲.
Otherwise: Aperture ring; A(10/11) ; Oval lettering on nameplate all lower case and " Asahi Opt. Co." lacking comma.
SN min. = accumulated total of serial numbers observed within 21 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.
Two Styles: Focus ring; ▼ F(10/12) 10 grooves in 12 finger grips ▲ / ▼ ▼ F(9/12) 9 grooves in 12 finger grips ▲▲.
Otherwise: Aperture ring; A(10/11) ; Oval lettering on nameplate all lower case and " Asahi Opt. Co." lacking comma.
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▼ 2241344 to 2241467 (7/ 123) 2242456 to 2243092 (30/ 616) 2244159 to 2247480 (123/ 3321) 2249111 (1/ 1) 2973675 to 2975534 (63/ 1859) 2975719 to 2977483 (43/ 1764) 2978018 to 2979153 (42/ 1135) 2980273 to 2981079 (34/ 806) ▲ |
Serial Numbers in 21 Batches (n /SN range)
Collection 2981824 to 2981882 (2/ 58) 2982174 to 2982474 (11/ 300) ▼ ▼ 3280734 to 3281639 (32/ 905) 3281731 to 3282130 (14/ 399) 3283340 to 3287590 (157/ 4250) 3289304 to 3289423 (6/ 119) 3291400 (1/ 1 |
3725636 to 3727887 (78/ 2251) 3729660 to 3730454 (26/ 794) 3729856 3730877 to 3734204 (82/ 3327) 3734284 to 3735639 (26/ 1355) 4420014 to 4421831 (33/1817) 4422126 to 4423027 (11/ 901) ▲▲ 43962 SN starts |
