Everyone pushes the Canon RF 100mm f/2.8L Macro IS USM as the gold standard, but it is overpriced for a studio setup where you are already using a tripod. The autofocus speed and image stabilization are nice features, but they are unnecessary for static products. If you are serious about saving money, stop looking at the L-series and consider these alternatives instead:

• Canon EF 100mm f/2.8 Macro USM (Non-L version): You can find these used for a fraction of the cost. It is incredibly sharp and works perfectly with the EF-EOS R adapter.
• Sigma 105mm f/2.8 EX DG OS HSM Macro: This lens is a workhorse. It is built like a tank and consistently outperforms lenses twice its price in studio sharpness tests. The Laowa is fine, but it is essentially a manual-only lens. If you pick up a used EF-mount lens, you get the flexibility of autofocus for those portrait jobs without sacrificing the optics. Don't let the marketing hype about 'RF native' glass convince you that you need to spend $1,000 extra for the same optical quality. The R5 sensor is high resolution, but these older EF lenses handle it just fine. Put your savings into a better strobe or a sturdy copy stand rather than a lens motor you will rarely use.

Listen, stop overthinking the glass. Get the Sigma 105mm f/2.8 DG DN Macro Art. It is sharper than the L series and costs half as much. Perfect for studio work.

Man, this comes up a lot—honestly, search the forum, there's a thread about this but the short answer is it really depends on your patience. If you're doing studio work, you're probably already on a tripod, so the lack of AF on the Laowa 100mm f/2.8 2X Ultra Macro isn't the dealbreaker most people make it out to be. Here’s the breakdown:

• Canon RF 100mm f/2.8L Macro IS USM: The autofocus is snappy, and that 'spherical aberration' control ring is actually kinda fun for portraits, but the price is steep. It’s a workhorse.
• Laowa 100mm f/2.8 2X Ultra Macro: You get 2:1 magnification natively, which is huge for those tiny product details. It’s manual only, but since you said you're already doing that, you're essentially paying for glass quality over convenience. Honestly? Save the cash and grab the Laowa. Unless you need to track moving insects (which you clearly don't), that extra grand is better spent on good lighting.

Can vouch for this

Did this last week, worked perfectly

Gonna try this over the weekend. Will report back if it works!

Solid advice 👍

I agree with the focus rail suggestion; it saved me a ton of time on my own DIY setup. Before you drop any more cash, I need to know one thing: how much of your product work requires that 2:1 magnification versus standard 1:1?

• Are you shooting tiny components smaller than a coin?
• How often do you switch back to portraits for paid work? I managed to build a custom lighting rig for my workbench that cost me maybe $50 compared to the $300 commercial units. If you can handle manual gear, you might not need to overspend on the premium electronic glass. Figure out if you really need the extra magnification first, then look at the total cost of ownership over three years. It is usually smarter to put that extra money into high-end lighting rather than expensive lens motors you might not use.

Can confirm

Been using this for years, no complaints

^ This. Also, I was shooting watch parts last month and realized that if you go manual, you absolutely need a focus rail. I kept trying to shift the camera manually and missed the focus plane every time.

• Use a geared tripod head for precision.
• Don't push the aperture past f/11 to avoid diffraction.
• Stick to manual if you have the patience. Save the money and invest in a quality rail instead.

This thread is gold. Bookmarking for future reference 🔖

+1