Black Box LGH008A 8-Port Gigabit Industrial Unmanaged Switch Canon 28-70mm Lens Hood temperature fluctuations

temperature fluctuations

holding focus throughout zoom moves

delivering extraordinary detail

this lens hood is built to last and withstand the rigors of regular use

Black Box LGH008A 8-Port Gigabit Industrial Unmanaged Switch Canon 28-70mm Lens Hood temperature fluctuationsDesigned to withstand harsh industrial environments, the Black Box LGH008A 8 Port Gigabit Industrial Unmanaged Switch can work in temperatures ranging from 14 to 158 F ( 10 to +70 C) to keep your networked devices operational. This industrial switch features eight RJ45 Gigabit Ethernet ports and is powered using two 5 pin terminal block connections for redundancy which can transfer 9 to 48 DC volts from separately purchased power adapters. Its rugged