Zeiss User Forums - Brian's Album: 1958 J-9 8.5cm f2 Hybrid, Focal Length reduced

		Zeiss User Forums > All Albums > Brian's Profile > Albums
1958 J-9 8.5cm f2 Hybrid, Focal Length reduced

1958 J-9 8.5cm f2 Hybrid, Focal Length reduced

Modified for the Leica standard

mushrooms f4

J-9, closest focus, second iteration.

2m f4a

Second adjustment. Focus good at 2m

2m f2a

Second adjustment. Focus good at 2m

1.5mf4a

Second adjustment. Focus good enough at 1.5m

1.5mf2a

Second adjustment. Focus good enough at 1.5m

1.15m f4a

Second adjustment. Focus still off at 1.15m, but covered at F4

1.15m f2a

Second adjustment. Focus still off at 1.15m

j9 ltm 5m f2a

5m distance, slight front-focus

I iterated the work, reduced the focal length further, and reduced the shim ~0.15mm. Will re-test...

j9 ltm 2m f2a

2m is perfect.

I iterated the work, reduced the focal length further, and reduced the shim ~0.15mm. Will re-test and re-post.

j9 ltm2 115m f2a

1.15m, slight back-focus

I iterated the work, reduced the focal length further, and reduced the shim ~0.15mm. Will re-test...

j9 ltm2 115m 3f2a

1.15m, slight back-focus

I iterated the work, reduced the focal length further, and reduced the shim ~0.15mm. Will re-test...

j9 ltm2 115m 2f2a

1.15m, slight back-focus

I iterated the work, reduced the focal length further, and reduced the shim ~0.15mm. Will re-test...

All times are GMT -4. The time now is 09:10 AM.