ARRI ALEXA Series User Manual

46 Camera Support
8.10 Shoulder Pad SP-3
The camera base has an integrated arch to fit to the operator's
shoulder. For extended handheld shots, the shoulder pad SP-3 can be
attached to the base of the camera with velcro.
Note: The SP-3 can only be used with a BP-12 and 19 mm rods or with 15 mm
rods and a Wedge Adapter WA-1 and a Quick-Release Plate QR-HD-1 . When
using the BPA-1 with a BP-5/BP-8, the bridge plate has to be removed prior to
attaching the SP-3.
Figure 28: SP-3 shoulder pad
Figure 29: SP-3 below camera

ARRI ALEXA Series Specifications

General

Dynamic Range	14+ stops
Resolution	4.5K (ALEXA LF), 6.5K (ALEXA 65)
Recording Formats	ARRIRAW, Apple ProRes
Lens Mount	PL mount
Viewfinder	Optional EVF (Electronic Viewfinder)
Sensor Size	Super 35 (most models), Large Format (ALEXA LF, ALEXA 65)
ISO Range	EI 160 - EI 3200 (Base ISO 800)