The alignment of photodetectors

The alignment of multi element photodetectors is now further convenient with our glass-protected input/output covers. The rings engraved on transparent glasses assist user in mounting of photodetectors into the measurement set-up. The diameters of engraved rings of 1,5 mm and 3 mm have been chosen as common beam diameters in measurements. The capability of enhanced visualization is especially handy when weak transmitted beams are desired to observe. ... Click to open full document as pdf file

mechanical assembling