These are high quality AF tubes and are great value for money.
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Extension Tube Ring Macro Extension Tube Ring for M42 42mm Screw Mount Set 7mm/14mm/28mm for Film Digital SLR Camera
Aliexpress UK
A good alternative to macro lenses for amateur and professional photographers who want to try macro shooting. Transform your Lens into a Macro Lens. 3 EXTENSION TUBES(10mm, 16mm, 21mm). 1x extension tube Ring.
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Macro Extension Tube Ring for M42 42mm Screw Mount Set for Film/ Digital SLR Include 3 Extension Tubes 9mm/16mm/30mm Adapter
Aliexpress UK
When using the extension tubes alone: 10mm or 16mm, or use them in combination : 10mm+16mm=26mm, thefocal length of lens should be greater than the length of the tube. Extension tubes are designed to enable a lens tofocus closer than its normal set minimum focusing distance.
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Automatic Extension Tubes 12mm + 24mm R Mount Macro Tubes Sets Lightweight for Canon RF-Mount Lenses Canon R5/R6/R7/R10 Camera
Aliexpress UK
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Auto Focusing Macro Extension Lens Adapter Tube Rings Set for EF Mount Camera Lens Ring Macro Adapter Lens Close Up Lens Ring
Aliexpress UK
When using the extension tubes alone: 10mm or 16mm, or use them in combination : 10mm+16mm=26mm, the focal length of lens should be greater than the length of the tube. Extension tubes are designed to enable a lens to focus closer than its normal set minimum focusing distance.
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Meike MK-RF-AF1 AF Macro Extension Tube Solid Metal Bayonet 13mm +18mm for Canon RF-Mount R10 R8 R7 R6 C70 R RP R3 R5 RED Komodo
Aliexpress UK
A good alternative to macro lenses for amateur and professional photographers who want to try macro shooting. Transform your Lens into a Macro Lens. 3 EXTENSION TUBES(10mm, 16mm, 21mm). 1x extension tube Ring.
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VILTROX DG-FU Fuji AF Macro Extension Tube Auto Focus Metal Ring Lens Adapter Mount for Fujifilm X Mount Camera Pro3 X-T4 X-T30
Aliexpress UK
This automatic macro Extension Tube Set is designed to enable a lens to focus closer than its normal set minimum focusing distance. Getting closer has the effect of magnifying your subject (making it appear larger in the viewfinder and in your pictures).
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Macro Extension Tube Ring Mount Adapter For Olympus Panasonic Micro Four Third M4/3 Mount
Aliexpress UK
A9 A7 A7II A7III A7R III A7RII A7SII A6000 A6300 A6500. Convert your lens to a macro lens. 1 X Macro Extension Tube Set for Sony. - Supports accurate TTL exposure and auto focus; built-in electronic pins and internal drivers.
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JJC RF Mount Auto Focus Macro Extension Tube Ring Set for Canon R50 R7 R8 R5 R6 R10 EOS R RP R3 R6 Mark II R100 RF Mount Len
Aliexpress UK