Summaron 35 mm. 3.5

[Talaini]

Can anyone tell me which one is the correct lens hood for a 1955 35 mm. 3.5 Summaron?, is it IROOA or ITDOO.
Thanks

 

[G-C]

Can anyone tell me which one is the correct lens hood for a 1955 35 mm. 3.5 Summaron?, is it IROOA or ITDOO.
Thanks

These are the correct hood for the Summaron 35mm f3.5 (1954-1960):

IROOA/12571/12585/12538

 

[Talaini]

Thank you very much G-C