Sigma

Sigma 937362 BPL-11 Base Plate: Sigma fp Mirrorless Camera

5.0 (1 reviews)

Purpose-built aluminum base plate for the Sigma fp with 3/8-inch threads for video accessory mounting.

$63.96*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.

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Overview

The Sigma BPL-11 Base Plate is a focused, single-purpose accessory engineered to expand the mounting capabilities of the Sigma fp mirrorless digital camera. Machined from aluminum, it attaches securely to the bottom of the fp body and provides 3/8-inch threaded mounting points for standard video shooting accessories — handles, cages, and mounting arms can be bolted on to transform the compact fp into a more fully rigged video platform. It also serves as the required mounting interface for the Sigma LCD Viewfinder LVF-11, an important add-on for shooters who need an eye-level viewfinder in bright outdoor conditions.

Weighing just 2.11 ounces with a slim 0.5-inch profile, the BPL-11 preserves the Sigma fp's defining advantage — its remarkably small size — while unlocking accessory options that would otherwise require a third-party cage. For fp owners building out a lightweight video rig or adding the LVF-11, the BPL-11 is a necessary and well-executed piece of the ecosystem.

Key Features

Mounting Screw: 1x 1/4"-20 Male

Accessory Mounting Thread: 1x 3/8"-16 Female

Specifications

Compatibility
Sigma fp mirrorless digital camera
Material
Aluminum
Thread Size
3/8 inch
Color
Black
Dimensions
9 x 5 x 0.5 inches
Weight
2.11 ounces
Model Number
937362

Pros & Cons

👍 Pros

  • Precisely machined for the Sigma fp, ensuring a flush, stable fit with no wobble.
  • Lightweight aluminum construction adds only 2.11 ounces to the camera setup.
  • 3/8-inch threads enable attachment of standard video accessories and the LVF-11 viewfinder.
  • Low 0.5-inch profile maintains the Sigma fp's compact shooting ergonomics.

👎 Cons

  • Compatible only with the Sigma fp, offering no versatility across other camera bodies.
  • Limited to 3/8-inch thread mounting — lacks an Arca-Swiss dovetail or other quick-release interface.
  • Does not include any accessories such as the LVF-11 viewfinder it is designed to support.

Frequently Asked Questions

No, the BPL-11 is designed exclusively for the Sigma fp mirrorless digital camera and may not align properly with other camera bodies.
The 3/8-inch threads accept standard video shooting accessories such as cages, handles, and mounting arms, and also support direct attachment of the Sigma LCD Viewfinder LVF-11.
At just 2.11 ounces and a low 0.5-inch profile, the base plate adds minimal weight and preserves the fp's compact form factor.
The base plate attaches to the bottom of the camera via its mounting threads; depending on your quick-release system, you may be able to mount a plate beneath the BPL-11 using its 3/8-inch threads.