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Benro Mobile Lens External high-definition SLR mirror set universal cellphone lens Macro portrait lens wide-angle fisheye lens
Aliexpress UK
Actual Pics of the lens.
eBay
PULUZ Max Lens Mod Wide Angle Lens for GoPro Hero13 Black/ Hero12 Black/ HERO11 Black/ HERO10 Black/ HERO9 Black Wide Angle Lens
Aliexpress UK
For sale a Canon 10-18mm Wide-Angle Lens F/4.5-5.6 IS STM in excellent working condition. Autofocus/Manual Focus: Smooth manual focus from close to infinity focus and fully working autofocus. Zoom Ring: Smooth action and moves easily throughout the focal range.
eBay
ASTRHORI 6.5mm F2.0 APS-C Manual Circular Fisheye Lens 192° Ultra Wide Angle Lens for Nikon Z Sony E M4/3 Canon RF Fuji X Mount
Aliexpress UK
Canon EF 17-40mm F4 L lens. Very nice condition. The optics are perfect: No scratches, fungus or haze. Photographs shown on this page is the actual item being sold. Optical condition. 1200D REBEL SLI.
eBay
AstrHori Tilt 18mm F8 Full Frame Manual Prime Wide-Angle Shift Lens for Sony E Nikon Z Canon RF L Mount Cameras
Aliexpress UK
There is a hair in the lens, albeit I have not noticed it in photos.
eBay
NEEWER Wide Angle Lens Compatible with Canon G7X Mark III Camera, 2 in 1 18mm HD Wide Angle & 10x Macro Additional Lens
Aliexpress UK
For sale a Canon 17-40mm Wide-Angle Lens F4.0 L USM in excellent working condition.A new and affordable L-series ultra-wide-angle zoom lens that's ideal for both film and digital SLRs. Autofocus/Manual Focus: Smooth manual focus from close to infinity focus and fully working autofocus.
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8mm F/3.0 Aspherical Circular Camera Lens Ultra Wide Fisheye Lens for Canon DSLR 550D 650D 750D 77D 80D 1100D Cameras free shipp
Aliexpress UK
Super Wide Angle Lens Adapter Filter 0.45x adds an additional wide angle effect to your 58mm lens such as canon 18-55mm.
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NEEWER 18mm 2x Wide Angle Macro Probe Lens with 17mm Thread LS-51 For Smartphone Water Resistant HD Optical Glass Lens For Video
Aliexpress UK
Crystal clear optics Snappy oil-free iris blades Smooth focus action Body shows virtually no signs of use Comes with lens caps and a skylight filter The extra wide 24mm focal length of this lens is perfect for more creative potential over the normal 28mm wide angle
eBay
Lightdow 49mm/52mm/55mm/58MM Super Wide Angle Lens 0.43x With Macro Portion Affiliated Lens for Cannon Nikon Sony Camera Lens
Aliexpress UK