Pentax D-Li90 (E) Battery Category_Wireless Data Transfer The WR-T10 is a Wireless

The WR-T10 is a Wireless Remote Controller that is designed to work with the WR-R10 Wireless Remote Controller (transceiver) to wirelessly control the shutter release on Nikon D-SLRs

Soft hollow rubber eyecup for comfort even when wearing glasses

as well as IF (Internal Focusing) technology which allows focusing without changing the length of the lens barrel

Having to change lenses as you shoot can slow you down and introduce unwanted changes in image quality

Frequency response: 40Hz - 16kHz

Pentax D-Li90 (E) Battery Category_Wireless Data Transfer The WR-T10 is a WirelessThe D LI90(E) Lithium Ion Battery from Pentax is a rechargeable power source for select digital cameras. It has an output of 7. 2V, a capacity of 1860mAh, and a power consumption rate of 14Wh.