a 52-49mm Step-Down ring would allow you to use 49mm filters on lenses with a 52mm front filter thread size
It protects a compatible lens's rear elements from scratches
allowing you to adjust volume
UPC: 027108938660
5V DC auto switch power adapter (110V to 220V)
AMP - TE CONNECTIVITY 1-87499-7 Wire-To-Board Connector, 2.54 mm, 10 Contacts, Receptacle, AMPMODU Mod IV Series, Crimp, 1 Rows Tiffen W66ND21 a 52-49mm Step-Down ring wouldThis is a Wire To Board Connector, 2. 54 mm, 10 Contacts, Receptacle, AMPMODU Mod IV Series, Crimp, 1 Rows product from AMP TE CONNECTIVITY with the model number 1 87499 7Product details No. of Contacts 10Contacts Contact Plating Gender Receptacle Product Range AMPMODU Mod IV Series Contact Material Contact Termination Type Crimp Pitch Spacing 2. 54mm No. of Rows 1Rows Other details Brand AMP TE CONNECTIVITY Part Number 1 87499 7 Quantity Each