SMC PENTAX-M* 67 1:4 400mm ED(IF)
Produced 1986 - 1999 Serial Numbers 8506xxx - 8618xxx. AOCo Product No.xxx. Updated Dec 2021.
(Research Note: Since 2015 I have seen 1.59% (34 copies) of the total estimated 2,100 copies made.)
LENS PRODUCTION (∑ lenses) ∑n = 34 Serial Numbers observed in 21 Batches covering 302 SN min. < ∑ lenses < 3,983 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.
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.
8506719 to 8506776 (3/ 57) 8511784 (1/ 1) 8516957 (1/ 1) 8574393 (1/ 1) 8575494 to 8575495 (2/ 2) 8576495 (1/ 1) 8579245 to 8579258 (2/ 13) |
Serial Numbers in 21 Batches
(n /SN range) 8580944 to 8581000 (2/ 56) 8585979 to 8586131 (6/ 152) 8593429 (1/ 1) 8595519 (1/ 1) 8601060 (1/ 1) 8601885 to 8601890 (2/ 5) 8607822 (1/ 1) |
8611089 (1/ 1) 8611398 to 8611400 (2/ 2) 8616487 (1/ 1) 8617289 (1/ 1) 8617652 (1/ 1) 8617951 to 8617952 (2/ 2) 8618088 (1/ 1) |