Panasonic GH5/GH4/GH3 DMW-BLF19 Rechargeable Lithium Ion BatteryThe 7. 2V DMW BLF19 Rechargeable Lithium ion Battery Pack from Panasonic has a capacity of 1860mAh, making it possible to shoot hundreds of photographs with your Panasonic GH3 digital camera on a single battery charge. The battery is compact and lightweight, with no memory effect so you can recharge partially drained batteries without reducing overall performance.

and mixed sources

Prime ultra-wide-angle lens designed for full-frame L-mount mirrorless cameras but can also be used on APS-C models where it provides a 27mm equivalent focal length

BTap: 1 x Regulated 5 V

or sound effects without carting an external microphone setup

so you can pull focus from either side of the lens just by switching it to the other side

which can protect the front element as well as prevent stray light from causing flare

59 Seconds Audio Recording Built-In Mic: With Video (Mono)

The base of the cage is a Manfrotto quick release dovetail which can directly secure your camera to Manfrotto standard quick release plates and tripod heads

and safely carry your camera using this compact Top Handle with 3/8"-16 Mount from Wooden Camera

including 13 marked

share the same 77mm filter ring diameter

Apochromatic optical design utilizes six anomalous partial dispersion elements to significantly reduce color fringing and chromatic aberrations for increased clarity and color fidelity