what is the max. transmission Distance of these SFP's
It all depends on a number of things.
Here is the spec sheet link.
As you can see with different options used(i.e. DCU's or FEC) you have different Rx sensitivity which will give you either less or more of an optical budget on your span.
What is your application? Are you planning on putting multiple wavelengths on a fiber cable or only 1 wavelength.
In a point-to-point network, approximately 75km would be a safe distance for an un-amplified link.
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: