Mamiya 645 (Speedbooster)

T3.3

11" close focus

3.6 lbs

ø134mm front

4" length

no filter threads

T2.8

1' close focus

2.8 lbs

ø95mm front

3" length

no filter threads

T2.3

1' 2" close focus

3.2 lbs

ø95mm front

4" length

no filter threads

T2.3

1' 4" close focus

3.1 lbs

ø95mm front

4½" length

no filter threads

T2.3

1' 8" close focus

2.6 lbs

ø95mm front

3" length

no filter threads

T2.3

unknown close focus

unknown

ø95mm front

3" length

no filter threads

T1.6

2' close focus

2.9 lbs

ø95mm front

3" length

no filter threads

T2.3

2' 9" close focus

2.8 lbs

ø95mm front

3" length

no filter threads

T2.6

4' close focus

3.9 lbs

ø95mm front

5" length

no filter threads