The best value vs image quality you will get with a genuine Canon EF autofocus lens. This EF lens weighs 130g. Compact and high-performance, standard lens. Its Gaussian optics provide sharp delineation from near to far focusing distances.
eBay
Brightin Star 50mm F0.95 APS-C Mirrorless Digital Camera Lens Portrait for Sony E ZVE10 Fujifilm XF Canon M Nikon Z Canon RF-S
Aliexpress UK
LENS IS IN VERY GOOD CONDITION WITH NO FUNGUS OR HAZE AND ESPECIALLY GIVEN ITS AGE MINIMAL INTERNAL DUST.
eBay
TTArtisan 50mm F1.2 MF APS-C Frame Portrait Camera Lens for Photography with Sony A6000 A6500 A7 A9 Fuji X-T4 Canon M5 Nikon Z5
Aliexpress UK
Has been used however is still very much in working condition, no marks or dings. No scratches on the lense.
eBay
Sigma 50mm f/1.4 EX DG HSM Lens for Canon Digital SLR Cameras
Aliexpress UK
The latest version of the classic nifty fifty - best value lens in the Canon range. This example is in superb condition, a couple of blemishes on the barrel - glass pristine - see pics. The auto / manual focus facility is rapid throughout with no hunting or AF loss.
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TTArtisan 17mm F1.4 35mm F1.4 50mm F1.2 APS-C Manual Focus Titanium Grey Portrait Photography Lens for Sony E Fuji X Canon M M43
Aliexpress UK
Great condition last 2 pictures taken with Canon EOS. Lens includes front and rear covers and UV filter.
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Lens Cap Cover for Yongnuo Canon Nikon Sony 50 mm Fixed Focal Length 50mm Lenses
Aliexpress UK
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TTArtisan 50mm F2 Prime Lens for Sony E Mount Fujifilm XF Canon M Leica L Nikon Z Panasonic Olympus M43 Camera Lens
Aliexpress UK
CANON EF 50mm F1.8 MARK 1 FULLY WORKING.
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ES65B Camera Lens Hood ES-65B Sun Shade Cover For Canon EOS R RP R5 R6 With RF 50mm F1.8 STM 43mm Diameter Filter
Aliexpress UK
My ref box82green.
eBay
Kamlan 50mm f1.1 APS-C Large Aperture Manual Focus Lens for Canon EOS-M SONY E-Mount Fuji X M4/3 Mirrorless Cameras
Aliexpress UK