---
title: "BF by Sigma"
canonical: "https://curatedmetal.studio/products/sigma-bf-silver"
brand: "Sigma"
category: "Cameras"
price: "$2,199"
currency: "USD"
release_id: "summer-2026"
release_label: "Summer 2026"
release_status: "active"
published_at: "2026-08-01"
last_reviewed: "2026-08-05"
---

# BF

Minimal full-frame mirrorless camera carved from one aluminum block over seven hours.

## Product facts

- Brand: Sigma
- Variant: BF - Silver
- Color: Silver
- Category: Cameras
- Price shown: $2,199 USD
- Primary metal: Solid aluminum unibody
- Metal build: Unibody carved from a single aluminum ingot
- Surface: Fine matte with sharply machined controls
- Finish: Silver colored finish

## Why the metal matters

Its silver aluminum unibody makes the material feel structural, tactile, and intentionally visible.

## Specifications

- 24.6 MP full-frame
- 230 GB internal storage
- 6K video
- L-Mount
- pressure-sensitive haptic controls

## Other materials

- Screen, CMOS sensor, electronics, battery: Disclosed secondary material
- lens sold separately: Disclosed secondary material

## Purchase options

- [Sigma](https://www.sigma-global.com/en/cameras/bf/) - direct link
- [Amazon](https://amzn.to/3Rkuz7p) - affiliate link

Prices and availability can change at the merchant.
Confirm the final price, stock, shipping, returns, and compatibility before purchase.
Curated Metal Studio may earn a commission from affiliate links.

## Other variants

- [Black](https://curatedmetal.studio/products/sigma-bf-black/index.md)

## Canonical page

[View BF on Curated Metal Studio](https://curatedmetal.studio/products/sigma-bf-silver)