Best low-light lenses for the Canon EOS R6
12 low-light lenses that fit the Canon EOS R6 (Canon RF mount) — fast apertures (f/1.8 and brighter) for dim conditions. Sorted brightest-aperture first; every spec from the manufacturer's catalog.
Start with the Canon RF 45mm f/1.2 STM. At f/1.2 it is the brightest of the 12 low-light Canon RF lenses that fit the Canon EOS R6 — the full comparison is below.
Showing 12 of 12 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.
One limit of this table: it lists only Canon RF lenses that mount natively on the Canon EOS R6 — lenses fitted through an adapter are not included here. See which mounts adapt to which.
Weight & weather sealing on the Canon EOS R6
On long approaches the decision is often made by weight, not aperture. Published weights for 12 of the 12 lenses above:
| Lens | Weight | Weather sealing |
|---|---|---|
| Canon RF 50mm f/1.8 STM | 160g | None claimed |
| Canon RF 45mm f/1.2 STM | 346g | Not verified |
| Canon RF 24mm f/1.4 L VCM | 515g | Weather-sealed |
| Canon RF 20mm f/1.4 L VCM | 519g | Not verified |
| Canon RF 35mm f/1.4 L VCM | 555g | Weather-sealed |
| Canon RF 14mm f/1.4 L VCM | 578g | Weather-sealed |
| Canon RF 50mm f/1.4 L VCM | 580g | Weather-sealed |
| Canon RF 85mm f/1.4 L VCM | 636g | Weather-sealed |
| Canon RF 135mm f/1.8 L IS USM | 935g | Weather-sealed |
| Canon RF 50mm f/1.2 L USM | 950g | Weather-sealed |
| Canon RF 85mm f/1.2 L USM | 1195g | Weather-sealed |
| Canon RF 28-70mm f/2 L USM | 1430g | Weather-sealed |
Packing light? The lightest here is the Canon RF 50mm f/1.8 STM at 160g. The lightest weather-sealed option is the Canon RF 24mm f/1.4 L VCM at 515g.
FAQ
What is the best low-light lens for the Canon EOS R6?
Canon RF 45mm f/1.2 STM (45mm f/1.2) is the standout low-light option that fits the Canon EOS R6. 12 low-light Canon RF lenses fit in total — compare them below.
Do these low-light lenses fit the Canon EOS R6?
Yes — every lens here is a Canon RF mount lens, so it fits the Canon EOS R6 and covers its full-frame sensor.
What is the lightest low-light lens for the Canon EOS R6?
The Canon RF 50mm f/1.8 STM at 160g (manufacturer-published weight). The lightest weather-sealed option is the Canon RF 24mm f/1.4 L VCM at 515g. Weights for 12 of the 12 lenses on this page are in the weight table above.
Already own the Canon EOS R6, shopping for a spare or an upgrade? We found no new Canon EOS R6 on Amazon US when we last checked. Its successor is the Canon EOS R6 Mark II. See the Canon EOS R6 Mark II on Amazon Or search Amazon for the Canon EOS R6.
Other uses on the Canon EOS R6: Wide-angle (12) Landscape (8) Astrophotography (8) Travel (10) Pro standard zoom (4) Vlogging (3) Budget (8) Street (7) Everyday (11) Wedding & event (12) Standard prime (4) Macro (5) Portrait (10) Telephoto (15) Sports & action (14) Wildlife (10)
All lenses for the Canon EOS R6 · the same use across mounts: Low-light lenses for Canon RF · all cameras