With a diameter of 3.3 mm and a length of 7.8 mm (without pins), LC-LMD-515-07-01-TM-01 is a particularly small laser module with 515 nm.
The LC-LMD-525-120-01-B module uses a direct green semiconductor diode at 520nm and has an output power of <1 mW.
These laser modules all have a collimated beam.