Disclosure: As an Amazon Associate, reviewstook.com earns from qualifying purchases. Links to Amazon on this page are affiliate links; they cost you nothing extra.

Third-party lenses from Sigma and Tamron give Sony E-mount cameras strong zooms at lower prices than first-party options.

Prices are approximate, converted from what Amazon displayed on October 31, 2026 where needed. This guide is built from product listings, not our own testing, so confirm your camera mount and lens or battery compatibility on the product page.

By the Reviewstook Editorial Team. Last updated: October 31, 2026.

Concept illustration of interchangeable camera lenses beside an unbranded mirrorless camera body.
AI-generated conceptual illustration; not a photograph of a specific product or a hands-on test.

Quick Picks

Product Type Best for
Sigma 18-50mm F2.8 DC DN Contemporary (E Mount) APS-C standard zoom F2.8 constant aperture
Tamron 18-300mm F/3.5-6.3 Di III-A VC VXD (E APS-C) All-in-one travel zoom Huge zoom range for APS-C
Tamron 28-200mm F/2.8-5.6 Di III RXD Full-frame travel zoom E-mount, all-in-one
Sigma 16-28mm F2.8 DG DN Wide-angle zoom Full-frame E-mount, F2.8
Tamron 35-100mm F/2.8 Di III VXD Portrait zoom E-mount, constant F2.8
Tamron 50-400mm F/4.5-6.3 Di III VC VXD Super-telephoto zoom Full-frame E-mount
Sigma 70-200mm F2.8 DG DN OS (Sony) Telephoto zoom F2.8, optical stabilization

Our Picks

1. Sigma 18-50mm F2.8 DC DN Contemporary (E Mount)

A Sigma 18-50mm F2.8 DC DN Contemporary zoom lens for Sony E mount, per the listing. It showed at about $499 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: APS-C bodies wanting a fast kit-lens upgrade. Strengths: constant F2.8 aperture and compact size. Weaknesses: APS-C only. Skip it if you shoot full frame.

Check on Amazon

2. Tamron 18-300mm F/3.5-6.3 Di III-A VC VXD (E APS-C)

A Tamron 18-300mm F/3.5-6.3 Di III-A VC VXD lens for Sony E APS-C mirrorless cameras, per the listing. It showed at about $699 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: travel with one lens. Strengths: extreme zoom range. Weaknesses: slow aperture at the long end. Skip it if you want low-light speed.

Check on Amazon

3. Tamron 28-200mm F/2.8-5.6 Di III RXD

A Tamron 28-200mm F/2.8-5.6 Di III RXD all-in-one lens for Sony mirrorless full-frame and APS-C E-mount, per the listing. It showed at about $799 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: a compact all-in-one for travel. Strengths: wide-to-telephoto range. Weaknesses: slower aperture when zoomed. Skip it if you want a bright lens.

Check on Amazon

4. Sigma 16-28mm F2.8 DG DN

A Sigma 16-28mm F2.8 DG DN lens for Sony E mount, per the listing. It showed at about $889 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: landscapes and architecture. Strengths: constant F2.8 aperture. Weaknesses: limited zoom range. Skip it if you want a telephoto lens.

Check on Amazon

5. Tamron 35-100mm F/2.8 Di III VXD

A Tamron 35-100mm F/2.8 Di III VXD zoom lens for Sony E-mount, per the listing. It showed at about $899 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: portraits and events. Strengths: constant F2.8 aperture. Weaknesses: price near $900. Skip it if you want a wide-angle lens.

Check on Amazon

6. Tamron 50-400mm F/4.5-6.3 Di III VC VXD

A Tamron 50-400mm F/4.5-6.3 Di III VC VXD lens for Sony full-frame mirrorless cameras, per the listing. It showed at about $1,299 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: wildlife and sports. Strengths: long reach and stabilization. Weaknesses: slow aperture and size. Skip it if you want a small kit.

Check on Amazon

7. Sigma 70-200mm F2.8 DG DN OS (Sony)

A Sigma 70-200mm F2.8 DG DN OS lens for Sony E-mount, per the listing. It showed at about $1,549 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: events, sports and portraits. Strengths: F2.8 and optical stabilization. Weaknesses: price near $1,550 and weight. Skip it if you want a light lens.

Check on Amazon

How to Choose

Sensor

Some lenses are APS-C only.

Aperture

Constant F2.8 helps in low light.

Weight

Telephotos are heavy.

How We Chose These Products

We start from products sold on Amazon with a full product name and clear specifications, and we skip results that show only a brand name or a vague title. We then read the listing and any manufacturer information for each one and note the features that matter for cameras and camera accessories: sensor, lens mount, video features and compatibility. We do not run our own lab tests, and this guide contains no hands-on measurements. Use it to build a shortlist, then check current prices, dimensions and return terms on the Amazon page before you buy.

Buying Guide: What to Check Before You Choose

Lens mount and system

Mirrorless cameras use specific lens mounts. Check the mount, the lens availability and the sensor size. A body is only the start of a system.

Action cameras

Check stabilization, waterproof depth, battery life and mounts. Action cameras have small sensors, so low-light is weaker.

Compact cameras

Compact cameras trade interchangeable lenses for portability. Check the zoom range, sensor size and low-light performance.

Quick Reference: Which Pick Suits Whom

  • Sigma 18-50mm F2.8 DC DN Contemporary (E Mount): suits APS-C bodies wanting a fast kit-lens upgrade
  • Tamron 18-300mm F/3.5-6.3 Di III-A VC VXD (E APS-C): suits travel with one lens
  • Tamron 28-200mm F/2.8-5.6 Di III RXD: suits a compact all-in-one for travel
  • Sigma 16-28mm F2.8 DG DN: suits landscapes and architecture
  • Tamron 35-100mm F/2.8 Di III VXD: suits portraits and events
  • Tamron 50-400mm F/4.5-6.3 Di III VC VXD: suits wildlife and sports
  • Sigma 70-200mm F2.8 DG DN OS (Sony): suits events, sports and portraits

Common Mistakes to Avoid

  • Buying a body without considering lenses.
  • Ignoring memory card speed.
  • Choosing accessories without checking fit.
  • Forgetting batteries.
  • Skipping the return window.

Setup and Care

  • Update the firmware.
  • Format cards in the camera.
  • Set image quality and file format.
  • Clean the lens gently.

Frequently Asked Questions

Which is best for travel?

The Tamron 28-200 or 18-300 for APS-C.

Which is best for portraits?

The Tamron 35-100 F2.8.

Which camera?

See our mirrorless cameras.

What camera is best for beginners?

One that is comfortable to hold and has a good kit lens. Check reviews.

Do I need a fast SD card?

For video, yes. Check the required speed class.

Do accessories fit all cameras?

No. Check the mount and size.

Bottom Line

For APS-C, the Sigma 18-50 F2.8. For travel, the Tamron 28-200. For sports, the Sigma 70-200.

More Camera Guides