Extension tubes are hollow cylinders without optics designed to enable a camera's lens to focus closer than its minimum focusing distance and therefore provide more magnification
this keyboard works with all USB devices that feature a Class-compliant MIDI driver
10-32 threaded rack rails are standard features on this model
Supported Batteries Canon LP-E6 type
DIODES INC ZTX758 Bipolar (BJT) Single Transistor, PNP, 400 V, 50 MHz, 1 W, -500 mA, 50 hFE ClearFile 040025B Extension tubes are hollow cylindersThis is a Bipolar (BJT) Single Transistor, PNP, 400 V, 50 MHz, 1 W, 500 mA, 50 hFE product from DIODES INC with the model number ZTX758Product details Power Dissipation Pd 1W DC Collector Current 500mA Collector Emitter Voltage V(br)ceo 400V Transition Frequency ft 50MHz Operating Temperature Max 200C Transistor Polarity PNP DC Current Gain hFE 50hFE No. of Pins 3Pins Product Range Automotive Qualification Standard Transistor Case Style E Line MSL