Best budget lenses for the Canon EOS RP
8 budget lenses that fit the Canon EOS RP (Canon RF mount) — the affordable entry points that still deliver. Sorted brightest-aperture first; every spec from the manufacturer's catalog.
Start with the Canon RF 50mm f/1.8 STM. At f/1.8 it is the brightest of the 8 budget Canon RF lenses that fit the Canon EOS RP — the full comparison is below.
| Focal | Lens | Buy | Max aperture | Weight | Filter | Type | Coverage | Best for |
|---|---|---|---|---|---|---|---|---|
| 50mm | See price on Amazon | f/1.8 | 160 g | 43mm | prime | Full-frame | Standard primeBudgetLow-light | |
| 85mm | See price on Amazon | f/2 | 500 g | 67mm | prime | Full-frame | PortraitMacroBudget | |
| 16mm | See price on Amazon | f/2.8 | 165 g | 43mm | prime | Full-frame | Wide-angleVloggingBudget | |
| 28mm | See price on Amazon | f/2.8 | 120 g | 55mm | prime | Full-frame | StreetEverydayTravelBudget | |
| 24-50mm | See price on Amazon | f/4.5-6.3 | 210 g | 58mm | zoom | Full-frame | Standard primeEverydayCompactBudget | |
| 100-400mm | See price on Amazon | f/5.6-8 | 635 g | 67mm | zoom | Full-frame | Sports & actionTelephotoTravelBudget | |
| 600mm | See price on Amazon | f/11 | 930 g | 82mm | prime | Full-frame | TelephotoWildlifeSports & actionBudget | |
| 800mm | See price on Amazon | f/11 | 1260 g | 95mm | prime | Full-frame | TelephotoWildlifeSports & actionBudget |
One limit of this table: it lists only Canon RF lenses that mount natively on the Canon EOS RP — lenses fitted through an adapter are not included here. See which mounts adapt to which.
Weight & weather sealing on the Canon EOS RP
On long approaches the decision is often made by weight, not aperture. Published weights for 8 of the 8 lenses above:
| Lens | Weight | Weather sealing |
|---|---|---|
| Canon RF 28mm f/2.8 STM | 120g | None claimed |
| Canon RF 50mm f/1.8 STM | 160g | None claimed |
| Canon RF 16mm f/2.8 STM | 165g | None claimed |
| Canon RF 24-50mm f/4.5-6.3 IS STM | 210g | None claimed |
| Canon RF 85mm f/2 Macro IS STM | 500g | None claimed |
| Canon RF 100-400mm f/5.6-8 IS USM | 635g | None claimed |
| Canon RF 600mm f/11 IS STM | 930g | None claimed |
| Canon RF 800mm f/11 IS STM | 1260g | None claimed |
Packing light? The lightest here is the Canon RF 28mm f/2.8 STM at 120g.
Supports that hold this kit
The pick above weighs 645g (0.645kg) — the Canon EOS RP + Canon RF 50mm f/1.8 STM. Checked against manufacturer-published payload specs for three supports spanning tabletop, gimbal and full travel-tripod use:
| Support | Max payload | Fit for this kit | Buy |
|---|---|---|---|
| 1.0kg | ✓ Holds it, but with little stability margin | See price on Amazon | |
| 0.4–2kg | ✓ Fits — within tested payload range | See price on Amazon | |
| 9.1kg | ✓ Comfortable stability margin (3×+ rated max) | See price on Amazon |
FAQ
What is the best budget lens for the Canon EOS RP?
Canon RF 50mm f/1.8 STM (50mm f/1.8) is the standout budget option that fits the Canon EOS RP. 8 budget Canon RF lenses fit in total — compare them below.
Do these budget lenses fit the Canon EOS RP?
Yes — every lens here is a Canon RF mount lens, so it fits the Canon EOS RP and covers its full-frame sensor.
What is the lightest budget lens for the Canon EOS RP?
The Canon RF 28mm f/2.8 STM at 120g (manufacturer-published weight). Weights for 8 of the 8 lenses on this page are in the weight table above.
Already own the Canon EOS RP, shopping for a spare or an upgrade? See price on Amazon
Other uses on the Canon EOS RP: Wide-angle (11) Landscape (6) Astrophotography (5) Travel (10) Low-light (12) Pro standard zoom (4) Vlogging (3) 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 RP · the same use across mounts: Budget lenses for Canon RF · all cameras