10 Best Lenses for Canon EOS R5 Mark II in 2025 – Expert Recommendations for Every Photographer

Introduction: Why Lens Choice Matters for the Canon EOS R5 Mark II

The Canon EOS R5 Mark II is one of the most advanced full-frame mirrorless cameras on the market, redefining what professionals and enthusiasts expect in image quality, speed, and video performance. But even with its groundbreaking 45-megapixel sensor and lightning-fast autofocus, the true magic of this camera lies in pairing it with the right lens.

Choosing the best lens for Canon EOS R5 Mark II isn’t just about zoom range or aperture—it’s about unlocking the full potential of Canon’s RF mount system. Whether you’re shooting landscapes in Iceland, portraits in soft golden light, or fast-moving wildlife, your lens defines your creative possibilities.

Understanding the Canon EOS R5 Mark II Lens Mount System

The R5 Mark II features Canon’s advanced RF mount, a revolutionary design optimized for mirrorless cameras. The shorter flange distance and larger mount diameter allow for superior optical performance, faster communication between camera and lens, and enhanced image stabilization.

RF vs EF vs EF-S: What Works with the R5 Mark II

While the R5 Mark II is built for RF lenses, Canon’s EF and EF-S lenses remain fully compatible using Canon’s EF-RF adapter. This means photographers can still use their older lenses without compromising quality—though RF lenses deliver faster focus and edge-to-edge sharpness that EF models can’t always match.

Why the RF Mount Unlocks Full Camera Potential

The RF mount isn’t just a mechanical upgrade—it’s a leap forward in communication speed. With 12-pin data transmission, Canon’s RF lenses offer real-time distortion correction, advanced stabilization, and pinpoint autofocus accuracy, making them the best match for the R5 Mark II’s high-resolution sensor.

Top 10 Best Lenses for Canon EOS R5 Mark II (2025 Edition)

1. Canon RF 24-70mm f/2.8L IS USM – Best All-Around Lens

If you could only own one lens for your R5 Mark II, this would be it. The RF 24-70mm f/2.8L combines versatility, weather sealing, and exceptional image sharpness. It handles everything from portraits to landscapes with ease.

Pros:

• Constant f/2.8 aperture for great low-light performance

• 5-stop image stabilization

• Fast, silent autofocus

Ideal for: Travel, events, and professional shoots.

2. Canon RF 70-200mm f/2.8L IS USM – Best Telephoto Lens

Compact yet powerful, this telephoto zoom offers outstanding clarity and background compression, perfect for wildlife and sports photographers.

Pros:

• Stunning subject isolation

• Lightweight for its range

• Reliable IS and autofocus

Ideal for: Sports, wildlife, and weddings.

3. Canon RF 50mm f/1.2L USM – Best Prime Lens for Portraits

One of Canon’s sharpest lenses, the 50mm f/1.2L delivers breathtaking background blur and unbeatable low-light performance.

Pros:

• Dreamy bokeh

• Exceptional build quality

• Ultra-sharp at wide apertures

Ideal for: Portraits, fashion, and artistic photography.

4. Canon RF 15-35mm f/2.8L IS USM – Best Wide-Angle Lens

For landscape, architecture, and vlogging, this lens offers wide perspectives without distortion.

Pros:

• Sharp from corner to corner

• 5-stop stabilization

• Excellent color rendition

Ideal for: Landscapes, interiors, and real estate.

5. Canon RF 100mm f/2.8L Macro IS USM – Best Macro Lens

This lens is a macro photographer’s dream. It’s designed with a 1.4x magnification ratio—ideal for extreme close-ups.

Pros:

• Hybrid IS system

• Smooth focus and control ring

• Superb detail reproduction

Ideal for: Macro, products, and fine art photography.

6. Canon RF 85mm f/1.2L USM DS – Best Portrait Lens

When it comes to professional portraits, the Canon RF 85mm f/1.2L DS stands in a class of its own. The “DS” (Defocus Smoothing) coating produces incredibly creamy bokeh, giving portraits a dreamlike quality. This lens captures stunning depth, separation, and sharpness even in dim lighting.

Pros:

• Defocus Smoothing for unique bokeh

• Fast and accurate autofocus

• Outstanding low-light performance

Ideal for: Professional portraits, fashion, and wedding photography.

7. Canon RF 100-500mm f/4.5-7.1L IS USM – Best Super Telephoto

For wildlife and sports photographers who need range without compromising image quality, the RF 100-500mm f/4.5-7.1L delivers exceptional reach and stabilization. Despite its size, it’s impressively lightweight and sharp throughout the zoom range.

Pros:

• Versatile zoom range

• Excellent IS (up to 6 stops with IBIS)

• Durable weather-sealed design

Ideal for: Bird photography, sports, and outdoor action.

8. Canon RF 28-70mm f/2L USM – Best for Professional Shoots

The Canon RF 28-70mm f/2L USM is a powerhouse designed for professionals who demand top-tier optics. Its constant f/2 aperture allows for incredible low-light flexibility and razor-sharp results. Though heavy, its performance is unmatched in sharpness and clarity.

Pros:

• Constant f/2 aperture across the zoom range

• Exceptional image sharpness

• Rich color and contrast rendering

Ideal for: Weddings, commercial, and studio photography.

9. Canon RF 35mm f/1.8 IS Macro STM – Best Compact Lens

Compact, versatile, and affordable, the RF 35mm f/1.8 IS Macro STM is perfect for street photographers and travelers who prefer minimal gear. Despite its size, it’s capable of macro shooting and delivers impressive sharpness.

Pros:

• Lightweight and portable

• Dual-purpose (standard + macro)

• Affordable price point

Ideal for: Travel, everyday photography, and food photography.

10. Sigma 24-70mm f/2.8 DG DN Art (via Adapter) – Best Third-Party Option

While Canon’s RF lenses dominate the ecosystem, the Sigma 24-70mm f/2.8 DG DN Art—used with the EF-to-RF adapter—offers outstanding quality at a lower cost. Sigma’s renowned Art series delivers crisp images, smooth focusing, and a professional build.

Pros:

• Excellent image sharpness

• Great value for money

• Reliable autofocus with adapter

Ideal for: Professionals on a budget, event photography, and videography.

Lens Comparison Table: Features and Price Overview

Choosing the Right Lens for Your Photography Style

Every photographer’s needs differ. The Canon EOS R5 Mark II’s flexibility means you can pair it with a lens that complements your creative goals. Here’s a quick guide:

For Portraits and People Photography

The RF 50mm f/1.2L USM and RF 85mm f/1.2L DS are the top contenders. Both deliver exceptional sharpness and creamy backgrounds that make subjects pop.

For Landscape and Travel Photography

Go for the RF 15-35mm f/2.8L for ultra-wide scenes or the RF 24-70mm f/2.8L for versatile landscapes and street scenes. Both offer weather sealing and incredible detail rendition.

For Wildlife and Sports

The RF 70-200mm f/2.8L and RF 100-500mm f/4.5-7.1L are unbeatable. They deliver fast autofocus and long reach, crucial for capturing fast-moving subjects.

For Macro and Product Photography

The RF 100mm f/2.8L Macro IS USM provides stunning magnification and depth. It’s ideal for product shots, nature close-ups, and detailed textures.

Canon RF Lens Ecosystem: Future-Proofing Your Investment

Canon’s RF lineup continues to expand rapidly, with lenses covering every niche—from budget-friendly options to flagship professional glass. Investing in RF lenses ensures full compatibility with future Canon mirrorless bodies, making them a future-proof choice for any serious photographer.

Tips for Maintaining and Protecting Your Canon Lenses

1. Use UV filters to protect the front element from dust and scratches.

2. Clean regularly using a microfiber cloth and blower.

3. Store in a dry cabinet or use silica gel packs to prevent fungus.

4. Avoid lens swapping in dusty environments to protect the sensor and mount.

5. Use a lens hood to minimize flare and physical damage.

Taking proper care of your lenses can extend their lifespan by years and maintain optimal performance.

FAQs – Best Lenses for Canon EOS R5 Mark II

1. Can I use EF or EF-S lenses on the Canon EOS R5 Mark II?

Yes. With Canon’s EF-RF adapter, you can use EF and EF-S lenses seamlessly on the R5 Mark II without losing image quality or autofocus speed.

2. What’s the best all-around lens for the Canon EOS R5 Mark II?

The RF 24-70mm f/2.8L IS USM is widely regarded as the most versatile lens, suitable for landscapes, portraits, and video.

3. Which Canon lens is best for professional portraits?

The RF 85mm f/1.2L DS is the best choice for portrait photographers seeking breathtaking bokeh and clarity.

4. Are third-party lenses compatible with the R5 Mark II?

Yes, via adapters. Brands like Sigma and Tamron offer EF-mount lenses that work perfectly using Canon’s EF-RF adapter.

5. What’s the best budget-friendly lens for everyday shooting?

The RF 35mm f/1.8 IS Macro STM is a compact and affordable option, great for street and travel photography.

6. How do I choose between prime and zoom lenses for my R5 Mark II?

Choose prime lenses for maximum sharpness and low-light performance, and zoom lenses for flexibility and convenience during travel or events.

Conclusion: Picking the Perfect Lens for Your Canon EOS R5 Mark II

Your Canon EOS R5 Mark II deserves lenses that match its capabilities. Whether you’re a seasoned professional or an ambitious hobbyist, investing in the right RF lenses will unlock new creative horizons.

If you want a versatile option, the RF 24-70mm f/2.8L IS USM is a brilliant all-rounder. For portraits, the RF 85mm f/1.2L DS will deliver magical results. And for distant subjects, the RF 100-500mm f/4.5-7.1L stands as a powerhouse of precision and reach.

No matter your style, these lenses transform the Canon EOS R5 Mark II from a great camera into an extraordinary creative tool capable of producing gallery-worthy results.

External Resource:
For the latest Canon lens releases and compatibility information, visit Canon’s official lens lineup page