2 Pcs Step Up Adapter Ring: 1 Pcs 49mm-72mm & 1 Pcs 49mm-77mm
Adapter ring is suitable for filters, close-up lenses and other attachments to lenses with different filter thread sizes.
The 49mm-72mm ring adapter easily screws onto the front of any 49mm lens, and converts the thread size of your lens to the thread size of any other 72mm accessory (such as filters, hoods, flashes and lens converters).
The Bower 49-77mm Step-Up Adapter Ring easily screws onto the front of any 49mm Lens, and allows you to convert to the 77mm threads of accessory items (such as filters, hoods, flashes and lens converters).
Product Name: Step Up Adapter Ring
Material: Metal;Color: Black
49mm-72mm:
Lens Side: 49mm / 1.9 inch
Filter Side: 72mm / 2.8 inch;Total Size: 74 * 6mm / 2.9 inch * 0.27 inch (D*T)
49mm-77mm
Male Thread: 49mm/1.9 inch;Female Thread: 77mm/3.03 inch
Size(Approx): 80 * 5mm/3.1 inchx 0.2 inch(Max.D*H)
Package Contents: 2 * Step Up Adapter Ring