T2 extension rings have different use:
T2 extension installed (together with the M48 female to T2 male adapter) between camera and corrector in order to correctly set backfocus.
T2 extensions can be screwed together. In order to set the perfect thickness you need, you can also add the T2 1mm and 0.5mm spacers in between.
Thickness (mm) | Combination | Codes |
5 | 5mm T2 extension |
PL3304205 |
5,5 | 5mm T2 extension + T2 spacer 0,5mm |
PL3304205 + PL3304200 |
6 | 5mm T2 extension + T2 spacer 1mm |
PL3304205 + PL3304201 |
6,5 | 5mm T2 extension + T2 spacer 1mm + T2 spacer 0,5mm |
PL3304205 + PL3304201 + PL3304200 |
7 | 7mm T2 extension | PL3304207 |
7,5 | 7mm T2 extension + T2 spacer 0,5mm |
PL3304207 + PL3304200 |
8 | 7mm T2 extension + T2 spacer 1mm |
PL3304207 + PL3304201 |
8,5 | 7mm T2 extension + T2 spacer 1mm + T2 spacer 0,5mm |
PL3304207 + PL3304201 + PL3304200 |
9 | 9mm T2 extension | PL3304209 |
9,5 | 9mm T2 extension + T2 spacer 0,5mm |
PL3304209 + PL3304200 |
10 | 5mm T2 extension + 5mm T2 extension |
PL3304205 + PL3304205 |
10,5 | 5mm T2 extension + 5mm T2 extension + T2 spacer 0,5mm |
PL3304205 + PL3304205 + PL3304200 |
11 | 5mm T2 extension + 5mm T2 extension + T2 spacer 1mm |
PL3304205 + PL3304205 + PL3304201 |
11,5 |
5mm T2 extension + 5mm T2 extension + T2 spacer 1mm + T2 spacer 0,5mm |
PL3304205 + PL3304205 + PL3304201 + PL3304200 |
12 | 5mm T2 extension + 7mm T2 extension |
PL3304205 + PL3304207 |
12,5 | 5mm T2 extension + 7mm T2 extension + T2 spacer 0,5mm |
PL3304205 + PL3304207 + PL3304200 |
13 | 5mm T2 extension + 7mm T2 extension + T2 spacer 1mm |
PL3304205 + PL3304207 + PL3304201 |
13,5 | 5mm T2 extension + 7mm T2 extension + T2 spacer 1mm + T2 spacer 0,5mm |
PL3304205 + PL3304207 + PL3304201 + PL3304200 |
14 | 7mm T2 extension + 7mm T2 extension |
PL3304207 + PL3304207 |
14,5 | 7mm T2 extension + 7mm T2 extension + T2 spacer 0,5mm |
PL3304205 + PL3304207 + PL3304200 |
15 | 7mm T2 extension + 7mm T2 extension + T2 spacer 1mm |
PL3304207 + PL3304207 + PL3304201 |
15,5 | 7mm T2 extension + 7mm T2 extension + T2 spacer 1mm + T2 spacer 0,5mm |
PL3304207 + PL3304207 + PL3304201 + PL3304200 |
16 | 7mm T2 extension + 9mm T2 extension |
PL3304207 + PL3304209 |
16,5 | 7mm T2 extension + 9mm T2 extension + T2 spacer 0,5mm |
PL3304207 + PL3304209 + PL3304200 |
17 | 7mm T2 extension + 9mm T2 extension + T2 spacer 1mm |
PL3304207 + PL3304209 + PL3304201 |
17,5 | 7mm T2 extension + 9mm T2 extension + T2 spacer 1mm + T2 spacer 0,5mm |
PL3304207 + PL3304209 + PL3304201 + PL3304200 |
18 | 9mm T2 extension + 9mm T2 extension |
PL3304209 + PL3304209 |
18,5 | 9mm T2 extension + 9mm T2 extension + T2 spacer 0,5mm |
PL3304209 + PL3304209 + PL3304200 |
19 | 9mm T2 extension + 9mm T2 extension + T2 spacer 1mm |
PL3304209 + PL3304209 + PL3304201 |
19,5 | 9mm T2 extension + 9mm T2 extension + T2 spacer 1mm + T2 spacer 0,5mm |
PL3304209 + PL3304209 + PL3304201 + PL3304200 |