Astrophotography lenses for Canon RF mount
9 astrophotography options that fit Canon EOS R series (full-frame R5/R6/R8) and APS-C (R7/R10/R50) — wide and bright for stars and night sky. Every spec from the manufacturer's own product name and catalog.
Shooting a specific body? Per-camera fits: Canon EOS R · Canon EOS R1 · Canon EOS R10 · Canon EOS R100 · Canon EOS R3 · Canon EOS R5 · Canon EOS R5 Mark II · Canon EOS R50 · Canon EOS R6 · Canon EOS R6 Mark II · Canon EOS R7 · Canon EOS R8 · Canon EOS RP · Canon EOS R6 Mark III · Canon EOS R50 V · Canon EOS R6 V · Canon EOS C50 · Canon EOS R5 C.
Showing 9 of 9 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.
Weight & weather sealing: which of these can you carry all day?
On long approaches the decision is often made by weight, not aperture. Published weights for 9 of the 9 lenses above:
| Lens | Weight | Weather sealing |
|---|---|---|
| Samyang AF 12mm f/2 RF-S | 213g | Weather-sealed |
| Sigma 15mm f/1.4 DC Contemporary | 240g | Weather-sealed (Canon RF figure; Sigma claims a dust- and splash-resistant structure) |
| Sigma 12mm f/1.4 DC Contemporary | 250g | Weather-sealed (Canon RF figure; Sigma claims a dust- and splash-resistant structure) |
| Canon RF 24mm f/1.8 Macro IS STM | 270g | None claimed |
| Tamron 11-20mm f/2.8 Di III-A RXD | 340g | Weather-sealed |
| Canon RF 24mm f/1.4 L VCM | 515g | Weather-sealed |
| Canon RF 20mm f/1.4 L VCM | 519g | Not verified |
| Canon RF 10-20mm f/4 L IS STM | 570g | Weather-sealed |
| Canon RF 14mm f/1.4 L VCM | 578g | Weather-sealed |
Packing light? The lightest here is the Samyang AF 12mm f/2 RF-S at 213g. The lightest weather-sealed option is the Samyang AF 12mm f/2 RF-S at 213g — the same lens.
All Canon RF lenses: the full Canon RF index · other mounts: Sony E · Nikon Z · Fujifilm X · L-Mount · Micro Four Thirds.