Interestingly, with almost 60 lenses reported now, not a single bad one with serial number below 10,000. Over 10,000, about half of the lenses seem to exhibit the focus shift.
0-9999
1800050 - OK - Jaree
1800221 - OK - MedicineMan404
1801098 - OK - Trollmannx*
1802584 - OK - 311erin
1802604 - OK - GMPhotography
1802708 - OK - maestrofilms
1802957 - OK - gatorine
1803037 - OK - C_n_red_again
1803448 - OK - borge
1803501 - OK - iammikie
1803903 - OK - AGeoJO
1803970 - OK - Stevvi
1804209 - OK - Jacimi
1804585 - OK - dseelyjr
1804673 - OK - scopedude
1804903 - OK - MikeEvangelist
1805190 - OK - Al Chemist
1805392 - OK - kaioyang
1805500 - OK - NumberOne*
1807299 - OK - Deanh
1807300 - OK - Chuck Coyne
1807877 - OK - tsdevine
1807982 - OK - sandycrane
1808000 - OK - RobCD
1808128 - OK - jamato8
1808157 - OK - echelonphoto
1808338 - OK - neuf11
1808754 - OK - Rob L
1808946 - OK - petercod*
1809056 - OK - IzelPhotograph
1809081 - OK - marathon
1809365 - OK - kdrk888
1809638 - OK - MikeEvangelist
1809940 - OK - lambers
1809979 - OK - Iman113
>10000
1810255 - OK -- eyal
1810270 - OK -- jim251
1810718 - Bad - jamato8
1811001 - Bad - rji2goleez (placeholder serial number)
1811241 - Bad - mapgraphs
1811437 - Bad - darrellc
1811600 - OK -- darrellc
1811652 - Bad - snapsy
1811673 - OK -- mjm6
1811679 - OK -- dpirazzi
1812012 - OK -- GMPhotography
1812278 - Bad - dscobie62
1813250 - Bad - cswinton
1813792 - OK -- Uncle Chip
1814000 - OK -- LynnDavidCole
1814215 - Bad - JVJL
1814355 - OK -- outward
1814359 - Bad - macmurali
1814467 - OK -- Gunzorro
1814471 - Bad - Taff16
1814529 - Bad - mspencer1
1814679 - OK -- DRose44
1814906 - Bad - photographlu
1817727 - OK -- lacix*
Summary for lenses over #10,000
Good - 12 - 50%
Bad - 12 - 50%
Interestingly, with over 50 lenses reported now, not a single bad one with serial number below 10,000. Over 10,000, about half of the lenses seem to exhibit the focus shift.
0-9999
1800050 - OK - Jaree
1800221 - OK - MedicineMan404
1801098 - OK - Trollmannx*
1802584 - OK - 311erin
1802604 - OK - GMPhotography
1802708 - OK - maestrofilms
1802957 - OK - gatorine
1803037 - OK - C_n_red_again
1803448 - OK - borge
1803501 - OK - iammikie
1803903 - OK - AGeoJO
1803970 - OK - Stevvi
1804209 - OK - Jacimi
1804585 - OK - dseelyjr
1804673 - OK - scopedude
1804903 - OK - MikeEvangelist
1805190 - OK - Al Chemist
1805392 - OK - kaioyang
1805500 - OK - NumberOne*
1807299 - OK - Deanh
1807300 - OK - Chuck Coyne
1807877 - OK - tsdevine
1807982 - OK - sandycrane
1808000 - OK - RobCD
1808128 - OK - jamato8
1808157 - OK - echelonphoto
1808338 - OK - neuf11
1808754 - OK - Rob L
1808946 - OK - petercod*
1809056 - OK - IzelPhotograph
1809081 - OK - marathon
1809365 - OK - kdrk888
1809638 - OK - MikeEvangelist
1809940 - OK - lambers
1809979 - OK - Iman113
>10000
1810270 - OK -- jim251
1810718 - Bad - jamato8
1811001 - Bad - rji2goleez (placeholder serial number)
1811241 - Bad - mapgraphs
1811437 - Bad - darrellc
1811600 - OK -- darrellc
1811652 - Bad - snapsy
1811673 - OK -- mjm6
1811679 - OK -- dpirazzi
1812012 - OK -- GMPhotography
1813250 - Bad - cswinton
1813792 - OK -- Uncle Chip
1814000 - OK -- LynnDavidCole
1814215 - Bad - JVJL
1814355 - OK -- outward
1814359 - Bad - macmurali
1814467 - OK -- Gunzorro
1814471 - Bad - Taff16
1814529 - Bad - mspencer1
1814679 - OK -- DRose44
1814906 - Bad - photographlu
1817727 - OK -- lacix*
Summary for lenses over #10,000
Good - 12 - 52%
Bad - 11 - 48%
Interestingly, with over 50 lenses reported now, not a single bad one with serial number below 10,000. Over 10,000, about half of the lenses seem to exhibit the focus shift.
0-9999
1800050 - OK - Jaree
1800221 - OK - MedicineMan404
1801098 - OK - Trollmannx*
1802584 - OK - 311erin
1802604 - OK - GMPhotography
1802708 - OK - maestrofilms
1802957 - OK - gatorine
1803037 - OK - C_n_red_again
1803448 - OK - borge
1803903 - OK - AGeoJO
1803970 - OK - Stevvi
1804209 - OK - Jacimi
1804585 - OK - dseelyjr
1804673 - OK - scopedude
1804903 - OK - MikeEvangelist
1805190 - OK - Al Chemist
1805392 - OK - kaioyang
1805500 - OK - NumberOne*
1807299 - OK - Deanh
1807300 - OK - Chuck Coyne
1807877 - OK - tsdevine
1807982 - OK - sandycrane
1808000 - OK - RobCD
1808128 - OK - jamato8
1808157 - OK - echelonphoto
1808338 - OK - neuf11
1808754 - OK - Rob L
1808946 - OK - petercod*
1809056 - OK - IzelPhotograph
1809081 - OK - marathon
1809365 - OK - kdrk888
1809638 - OK - MikeEvangelist
1809940 - OK - lambers
1809979 - OK - Iman113
>10000
1810270 - OK - jim251
1810718 - Bad - jamato8
1811001 - Bad - rji2goleez (placeholder serial number)
1811241 - Bad - mapgraphs
1811437 - Bad - darrellc
1811600 - OK - darrellc
1811652 - Bad - snapsy
1811673 - OK - mjm6
1811679 - OK - dpirazzi
1812012 - OK - GMPhotography
1813250 - Bad - cswinton
1813792 - OK - Uncle Chip
1814000 - OK - LynnDavidCole
1814215 - Bad - JVJL
1814467 - OK - Gunzorro
1814471 - Bad - Taff16
1814529 - Bad - mspencer1
1814679 - OK - DRose44
1817727 - OK - lacix*
Summary for lenses over #10,000
Good - 10 - 53%
Bad - 9 - 47%
__________________
*found on a DPR thread related to this issue
Interestingly, with over 50 lenses reported now, not a single bad one with serial number below 10,000. Over 10,000, about 50% of the lenses seem to exhibit the focus shift.
0-9999
1800050 - Good - Jaree
1800221 - Good - MedicineMan404
1801098 - Good - Trollmannx*
1802584 - Good - 311erin
1802604 - Good - GMPhotography
1802708 - Good - maestrofilms
1802957 - Good - gatorine
1803037 - Good - C_n_red_again
1803448 - Good - borge
1803903 - Good - AGeoJO
1803970 - Good - Stevvi
1804209 - Good - Jacimi
1804585 - Good - dseelyjr
1804673 - Good - scopedude
1804903 - Good - MikeEvangelist
1805190 - Good - Al Chemist
1805392 - Good - kaioyang
1805500 - Good - NumberOne*
1807299 - Good - Deanh
1807300 - Good - Chuck Coyne
1807877 - Good - tsdevine
1807982 - Good - sandycrane
1808000 - Good - RobCD
1808128 - Good - jamato8
1808157 - Good - echelonphoto
1808338 - Good - neuf11
1808754 - Good - Rob L
1808946 - Good - petercod*
1809056 - Good - IzelPhotograph
1809081 - Good - marathon
1809365 - Good - kdrk888
1809638 - Good - MikeEvangelist
1809940 - Good - lambers
1809979 - Good - Iman113
>10000
1810270 - Good - jim251
1810718 - Bad - jamato8
1811001 - Bad - rji2goleez (placeholder serial number)
1811241 - Bad - mapgraphs
1811437 - Bad - darrellc
1811600 - Good - darrellc
1811652 - Bad - snapsy
1811673 - Good - mjm6
1811679 - Good - dpirazzi
1812012 - Good - GMPhotography
1813250 - Bad - cswinton
1813792 - Good - Uncle Chip
1814000 - Good - LynnDavidCole
1814215 - Bad - JVJL
1814467 - Good - Gunzorro
1814471 - Bad - Alan76*
1814471 - Bad - Taff16
1814529 - Bad - mspencer1
1814679 - Good - DRose44
1817727 - Good - lacix*
Summary for lenses over #10,000
Good - 10 - 50%
Bad - 10 - 50%
__________________
*found on a DPR thread related to this issue
Interestingly, no bad ones below serial number 10,000. That sure sounds like it could be batch one and batch two to me.
0-9999
180005X - Good - Jaree
1800221 - Good - MedicineMan404
1801098 - Good - Trollmannx*
1802584 - Good - 311erin
1802604 - Good - GMPhotography
1802708 - Good - maestrofilms
1802957 - Good - gatorine
1803037 - Good - C_n_red_again
1803903 - Good - AGeoJO
1803970 - Good - Stevvi
1804209 - Good - Jacimi
1804585 - Good - dseelyjr
1804673 - Good - scopedude
1804903 - Good - MikeEvangelist
1805190 - Good - Al Chemist
1805392 - Good - kaioyang
1807299 - Good - Deanh
1807300 - Good - Chuck Coyne
1807877 - Good - tsdevine
1807982 - Good - sandycrane
1808xxx - Good - RobCD
1808128 - Good - jamato8
1808157 - Good - echelonphoto
1808338 - Good - neuf11
1808754 - Good - Rob L
1808946 - Good - petercod*
1809056 - Good - IzelPhotograph
1809081 - Good - marathon
1809365 - Good - kdrk888
1809638 - Good - MikeEvangelist
1809940 - Good - lambers
1809979 - Good - Iman113
>10000
1810270 - Good - jim251
1810718 - Bad - jamato8
1811001 - Bad - rji2goleez (placeholder serial number)
1811241 - Bad - mapgraphs
1811437 - Bad - darrellc
1811600 - Good - darrellc
1811652 - Bad - snapsy
1811673 - Good - mjm6
1811679 - Good - dpirazzi
1812012 - Good - GMPhotography
1813250 - Bad - cswinton
1813792 - Good - Uncle Chip
1814xxx - Good - LynnDavidCole
1814215 - Bad - JVJL
1814467 - Good - Gunzorro
1814471 - Bad - Alan76*
1814471 - Bad - Taff16
1814529 - Bad - mspencer1
1814679 - Good - DRose44
Summary for lenses over #10,000
Good - 9 - 47%
Bad - 10 - 53%
__________________
*found on a DPR thread related to this issue
Interestingly, no bad ones below serial number 10,000. That sure sounds like it could be batch one and batch two to me.
0-9999
1800221 - Good - MedicineMan404
1801098 - Good - Trollmannx*
1802584 - Good - 311erin
1802604 - Good - GMPhotography
1803903 - Good - AGeoJO
1803970 - Good - Stevvi
1804673 - Good - scopedude
1804903 - Good - MikeEvangelist
1805190 - Good - Al Chemist
1807300 - Good - Chuck Coyne
1807877 - Good - tsdevine
1807982 - Good - sandycrane
1808754 - Good - Rob L
1808946 - Good - petercod*
1809056 - Good - IzelPhotograph
1809081 - Good - marathon
1809365 - Good - kdrk888
1809638 - Good - MikeEvangelist
>10000
1810718 - Bad - jamato8
1811001 - Bad - rji2goleez (placeholder serial number)
1811652 - Bad - snapsy
1812012 - Good - GMPhotography
1813250 - Bad - cswinton
1813792 - Good - Uncle Chip
1814215 - Bad - JVJL
1814467 - Good - Gunzorro
1814529 - Bad - mspencer1
1814679 - Good - DRose44
Summary for lenses over #10,000
Good - 4 - 40%
Bad - 6 - 60%
__________________
*found on a DPR thread related to this issue
Interestingly, no bad ones below serial number 10,000. That sure sounds like it could be batch one and batch two to me.
0-9999
1800221 - Good - MedicineMan404
1801098 - Good - Trollmannx*
1802584 - Good - 311erin
1802604 - Good - GMPhotography
1803903 - Good - AGeoJO
1803970 - Good - Stevvi
1804673 - Good - scopedude
1804903 - Good - MikeEvangelist
1805190 - Good - Al Chemist
1807300 - Good - Chuck Coyne
1807877 - Good - tsdevine
1807982 - Good - sandycrane
1808946 - Good - petercod*
1809056 - Good - IzelPhotograph
1809081 - Good - marathon
1809638 - Good - MikeEvangelist
>10000
1810718 - Bad - jamato8
1811001 - Bad - rji2goleez (placeholder serial number)
1811652 - Bad - snapsy
1812012 - Good - GMPhotography
1813250 - Bad - cswinton
1813792 - Good - Uncle Chip
1814215 - Bad - JVJL
1814467 - Good - Gunzorro
1814529 - Bad - mspencer1
1814679 - Good - DRose44
Summary for lenses over #10,000
Good - 4 - 40%
Bad - 6 - 60%
Interestingly, no bad ones below serial number 10,000. That sure sounds like it could be batch one and batch two to me.
0-9999
1800221 - Good - MedicineMan404
1802584 - Good - 311erin
1802604 - Good - GMPhotography
1803903 - Good - AGeoJO
1803970 - Good - Stevvi
1804903 - Good - MikeEvangelist
1805190 - Good - Al Chemist
1807300 - Good - Chuck Coyne
1807877 - Good - tsdevine
1807982 - Good - sandycrane
1809056 - Good - IzelPhotograph
1809081 - Good - marathon
1809638 - Good - MikeEvangelist
>10000
1810718 - Bad - jamato8
1811652 - Bad - snapsy
1812012 - Good - GMPhotography
1813250 - Bad - cswinton
1814215 - Bad - JVJL
1814467 - Good - Gunzorro
1814529 - Bad - mspencer1
1814679 - Good - DRose44
Feb 04, 2018 at 07:54 AM
Previous versions of MikeEvangelist's message #14351542 « New FE 24-105 f/4. How good? »