LockCircle BirdCage PRO-S a7 MK2 Flex Kit (Black)

LockCircle BirdCage PRO-S a7 MK2 Flex Kit (Black)
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Price $449.95
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LockCircle BirdCage PRO-S a7 MK2 Flex Kit (Black)

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LockCircle BCA7M2PROSLP-KIT Overview

The black BirdCage PRO-S a7 MK2 Flex Kit LockCircle is designed for use with the mirrorless Sony a7R II and a7S II cameras. It includes the form-fitted BirdCage PRO-S camera cage and LockPort Flex kit with MicroPort. The cage is specifically designed for Sony sound capture accessories using a multi-interface hot shoe compatible system. The cage's asymmetric design keeps the right-hand camera grip and controls open for easy operation and handling. It features numerous 1/4" and 3/8" mounting threads for accessory mounting.

The integrated LockPort Flex sets the HDMI port output in the best position to reach viewfinders and monitors with an improved cable layout on your rigs. The LockPort Flex comes with 3 micro-to-full-size HDMI cables (4, 6, and 8") to offer variety of mounting options. The MicroPort further secures the micro HDMI/mini USB connectors with safety locking, titanium knobs.


  • Camera cage for a7 II series cameras: a7 II, a7R II, a7S II
  • Design leaves grip side open for access to controls and battery compartment
  • CNC Machined from billet aluminum
  • 1/4"-20 and 3/8"-16 accessory mounting threads
  • Riser baseplate compatible with optional Meta Block and IMS Block to support Metabones and P+S Technik Positive-Lock lens mount adapters
  • Optional top handle, shoe mount, focal plane pin, cable lock, and LockPort Flex micro-HDMI to HDMI adapter available

LockCircle BirdCage PRO-S Kit for Sony a7 II Series (Black) Specs

Accessory MountingTop: 31 x 1/4"-20 Thread, 2 x 3/8"-16 Thread
Side: 34 x 1/4"-20 Thread, 2 x 3/8"-16 Thread
Front: 40 x 1/4"-20 Thread
Camera Mounting1/4"-20 Screw
DimensionsHeight: 1.99" / 5.05 cm (Optical Center)
Height: 4.3" / 10.8 cm
Weight7 oz / 200 g
Support TypeCage
Grip TypeNone
Camera CompatibilitySony a7 / a7 II
Packaging Info
Package Weight1.35 lb
Box Dimensions (LxWxH)8.2 x 4.6 x 4.2"

LockCircle LockPort FLEX Micro to Full-Size HDMI Cable Kit for BirdCage PRO (4, 6, 8") Specs

Cable TypeCable kit - 4K support
Plated ConnectorGold
Features4K format support, locking connector
Connector19 pin HDMI Type A - female
Connector (Second End)19 pin micro HDMI Type D - male
Included Qty x TypeHDMI cable - 19 pin HDMI Type A (female) to 19 pin micro HDMI Type D (male), 3.9 in
HDMI cable - 19 pin HDMI Type A (female) to 19 pin micro HDMI Type D (male), 5.9 in
HDMI cable - 19 pin HDMI Type A (female) to 19 pin micro HDMI Type D (male), 7.9 in
Packaging Info
Package Weight0.25 lb
Box Dimensions (LxWxH)4.7 x 2.4 x 1.2"
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