Lens Converters
How to choose lens converters
Sub-type and optical change
Sub-type affects function. Cameras & Optics holds full optical converters, while Camera & Optic Accessories and Camera Lens Accessories lean to spacers and clips. Choose by whether you need focal change or just spacing.
Build material
Material trade: aluminium and metal last, plastic and metal/plastic save weight. Pick by how often you carry the kit.
Colour match
Colour options run from black and silver to red, yellow or light/pink. Black or silver blend with a body, bright tones help you spot the part in a bag.
Branded vs unbranded
Brand tier: Fujifilm, Laowa and other named makers lower compatibility risk, while unbranded entries let you test a mount without a big outlay.
Specific camera fit
Application fit: a micro lens attachment for thermal imagers only suits listed infrared cameras, so confirm your model before scanning the grid.
What's good
- Teleconverters (often under Cameras & Optics) multiply focal length without buying a new lens.
- Macro extension tubes, listed as Camera Lens Accessories, can keep autofocus and TTL metering for simple close-ups.
- Wide conversion lenses add angle for interiors or landscapes, a smaller load than a second prime.
- Micro lens attachments for thermal imagers give a tailored fit for specific infrared cameras.
Things to watch
- Teleconverters (typically filed under Cameras & Optics) cut light and can slow autofocus, most noticeably on slower zooms.
- Extension tubes remove infinity focus, so they are wrong for distant wildlife or sport.
- Unbranded labels (markenlos, bez marki) may show looser mount tolerances than named makers like Canon or Nikon.
- Metal, copper or glass/metal builds add durability but weigh more than plastic or metal/plastic bodies.
Care & maintenance
Surface care
Wipe glass and metal surfaces with a soft dry cloth, and avoid solvents on leather or aluminium/silicone parts.
Contact cleaning
Brush the electronic contacts on AF tubes to prevent communication errors with the camera.
Storage
Store in a dry place to protect copper, silver and aluminium finishes from tarnish.
Thread checks
Check plastic thread mounts for cracks before each shoot, as forced fitting can jam.
Frequently Asked Questions
What should I look for when buying lens converters?
When shopping for lens converters, consider factors such as quality, price, brand reputation, and customer reviews. Compare prices across multiple retailers to ensure you're getting the best deal. Look for products that match your specific needs and budget.
How do I choose the right lens converters?
Choosing the right lens converters depends on your individual needs, budget, and preferences. Research different options, read customer reviews, and compare specifications. Consider what features are most important to you and look for products that offer the best value for money.
Where can I find the best deals on lens converters?
You can find the best deals on lens converters by comparing prices across multiple retailers. Our price comparison tool helps you find the lowest prices from trusted UK retailers including Amazon, eBay, and other major online stores. Check regularly as prices and deals change frequently.
Are lens converters products worth the investment?
The value of lens converters products depends on your specific needs and how you plan to use them. Quality products from reputable brands often provide better long-term value, even if they cost more initially. Consider your budget and requirements when making your decision.
What's the difference between different types of lens converters?
Different types of lens converters vary in features, quality, price, and intended use. Some may offer premium features while others focus on affordability. Research the specific differences between models or brands to find the option that best suits your needs and budget.





















