Best budget lenses for the Sigma BF

Sigma BF · 2025 · 24.6 MP full-frame · 446 g · no IBIS — stabilisation is lens-only

4 budget lenses that fit the Sigma BF (L-Mount) — the affordable entry points that still deliver. Sorted brightest-aperture first; every spec from the manufacturer's catalog.

Start with the 7Artisans AF 35mm f/1.8. At f/1.8 it is the brightest of the 4 budget L-Mount lenses that fit the Sigma BF — the full comparison is below.

Last verified 2026-09-01 · L-Mount · Sigma full-frame body

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which lenses we compare.

7artisans AutoFocus 35mm F1.8 Full Frame Lens,F1.8 Large Aperture,Support Automatic/Manual Compatible for Leica/Panasoni

See price on Amazon

Buying before a trip or a shoot? Amazon Prime includes fast delivery on eligible items, and eligible new members may be offered a free trial, so the lens can arrive in days rather than weeks. See if you can try Prime free →

Affiliate link — we may earn a commission on qualifying sign-ups, at no extra cost to you. Current terms are on Amazon's page.

Showing 4 of 4 lenses

Stabilisation uses a marker in the manufacturer model name; no marker is not a negative claim. Price filters use a current price when available.

Focal	Lens	Buy	Max aperture	Weight	Filter	Type	Coverage	Best for
35mm	7Artisans AF 35mm f/1.8	See price on Amazon	f/1.8	—	—	prime	Full-frame	Everyday Street Low-light Budget
50mm	Panasonic Lumix S 50mm f/1.8	See price on Amazon	f/1.8	300 g	67mm	prime	Full-frame	Standard prime Budget Low-light
10mm	7Artisans AF 10mm f/2.5 (fisheye)	See price on Amazon	f/2.5	—	—	prime	Full-frame	Wide-angle Astrophotography Budget
40mm	7Artisans AF 40mm f/2.5 Lite	See price on Amazon	f/2.5	—	—	prime	Full-frame	Everyday StreetCompactBudget

One limit of this table: it lists only L-Mount lenses that mount natively on the Sigma BF — lenses fitted through an adapter are not included here. See which mounts adapt to which.

FAQ

What is the best budget lens for the Sigma BF?
7Artisans AF 35mm f/1.8 (35mm f/1.8) is the standout budget option that fits the Sigma BF. 4 budget L-Mount lenses fit in total — compare them below.

Do these budget lenses fit the Sigma BF?
Yes — every lens here is a L-Mount lens, so it fits the Sigma BF and covers its full-frame sensor.

Already own the Sigma BF, shopping for a spare or an upgrade? See price on Amazon

Amazon links are affiliate links — we may earn a commission at no extra cost to you.

Other uses on the Sigma BF: Wide-angle (9) Astrophotography (6) Landscape (5) Macro (3) Travel (7) Street (7) Low-light (14) Everyday (11) Pro standard zoom (4) Wedding & event (8) Standard prime (7) Telephoto (8) Portrait (13) Sports & action (6)

All lenses for the Sigma BF · the same use across mounts: Budget lenses for L-Mount · all cameras

7Artisans AF 35mm f/1.8Affiliate linkSee price on Amazon