TENMA 72-2540 Single Output DC Bench Power Supply with RS-232 and USB Interfaces - 30V, 5A Sky-Watcher S20311 and an LED indicates that

and an LED indicates that power is applied to the unit

The Tiffen 49-58mm Step-Up Ring is a step-up ring permitting the use of 58mm threaded filters on a 49mm threaded lens

Brand MULTICOMP Part Number MCMF0W4FF5101A50 Quantity Each (Supplied on Cut Tape) Technical Data Sheet EN

Also very suitable for applications that ask for visual inspection of covered components or if a low friction surface is needed

This is a CIRCULAR CONNECTOR PLUG SIZE 17 16 POSITION FREE HANGING product from AMP - TE CONNECTIVITY with the model number 796274-1Product details

TENMA 72-2540 Single Output DC Bench Power Supply with RS-232 and USB Interfaces - 30V, 5A Sky-Watcher S20311 and an LED indicates thatThis is a Single Output DC Bench Power Supply with RS 232 and USB Interfaces 30V, 5A product from TENMA with the model number 72 2540Product details Power Supply Output Type Programmable No. of Outputs 1 Output Output Voltage Min 0V Output Voltage Max 30V Output Current Min 0A Output Current Max 5A Power Rating 150W Supply Voltage Min Supply Voltage Max 230VAC Warranty 2 Years Product Range Plug Type EU, UK Other details Brand TENMA Part Number 72