D850 D750 D810A D810 D800 D800E D700 D610 D600 D500. This Extension tube set does not affect image quality as there is optics inside. It moves the lens farther from the film or digital sensor. The set is consist of three tubes of different length, which can be used in any combination or individually to obtain the different magnification.
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FOTGA Auto focus AF Macro Extension Tube 10mm+16mm Set for Sony NEX E Mount NEX7
Aliexpress UK
Tamron Genuine 18F 1:1 Extension Tube for SP 90mm f/2.5 Macro 52BB, 52B Missing the top cap Some scratches on the top Sticker residue on the side where a label was removed
eBay
Meike MK-S-AF3A Metal Auto Focus Macro Extension Tube 10mm 16mm for Sony Mirrorless a6300 a6000 a7 a7SII NEX E-Mount Camera
Aliexpress UK
This looks to have been very little used.
eBay
Meike Metal Auto Focus Macro Extension Tube Ring for Sony E-Mount /for Fuji X-Mount /for M4/3 Mount XT3 XT30 XT4 A7 A7III A6000
Aliexpress UK
Canon EOS 760D, 750D, 700D, 650D, 600D, 550D, 500D, 450D, 400D, 350D, 300D. Macro Extension Tube for Canon EOS 760D,750D,700D,50D,1200D,1100D,7D,6D,5D,5DS R. EOS 5S, EOS 5DS R, 7D, 6D, 5D, 60Da. Canon EOS 1200D, 1100D, 1000D, 100D/Rebel SL1.
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MEIKE MK-S-AF3A Metal Auto Focus Macro Extension Tube Adapter Ring 10mm 16mm for Sony Mirrorless E-Mount FE-Mount A7 NEX Camera
Aliexpress UK
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Andoer Auto Focus AF Macro Extension Tube Adapter Ring for Canon EOS EF EF-S Mount Lens Replacement for Canon 60D 7D 5D II 550D
Aliexpress UK
With its auto focus feature, you can easily adjust the lens's focus. Support accurate TTL & Autofocus. Compatible with all EF and EF-S Canon lenses. Compatibility: For all EF and EF-S Canon lenses.
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Meike MK-N-AF1-B Auto Focus Macro Extension Tube Ring for Nikon D7200 D7100 D5600 D5100 D5200 D5300 D3200 D3100 D850 D750 D610
Aliexpress UK
With a manufacturer warranty of one month, you can trust in the durability and reliability of these extension tubes. Compatible with Fujifilm, this set is perfect for photographers looking to capture stunning close-up shots.
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Macro Extension Tube Ring For Sony E NEX Camera Lens A7 A7R NEX-7 5T 6 5 3 A6000
Aliexpress UK
New, never used.
eBay
Meike MK-S-AF3B Auto Focus Macro Extension Tube Ring for Sony E Mount A7 A7II A7III A7IV A9 A6000 A6100 A6400 A6600 NEX-5C NEX-7
Aliexpress UK