auf. English ! Safety instructions Risk of blinding or injury! Never look at the sun or ano- ther bright source of light through optical equipment! Make sure that other people who want to use your

auf. English ! Safety instructions Risk of blinding or injury! Never look at the sun or ano- ther bright source of light through optical equipment! Make sure that other people who want to use your

auf. English ! Safety instructions Risk of blinding or injury! Never look at the sun or ano- ther bright source of light through optical equipment! Make sure that other people who want to use your