Ultra Multi Coating: Adopts multi coated technology to reduce flare and ghost to get vivid color and clear images. Premium optical glass lens provides high light transmittance. Universal 1/4 Mounting: The base with 1/4 screw thread down the lens makes wide application on tripod and monopod, the base with ring can rotate, convenient to install in seconds.
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Lightdow Telephoto Lens 420-800mm f 8.3 Manual Zoom Lenses for Canon EOS R1 Nikon D850 D7500 D3400 D750 D810 DSLR Camera Lens
Aliexpress UK
1D Series, 5D Series, 6D, 7D, 20D, 30D, 40D, 50D, 60D, 70D, 77D, 80D, 100D, 200D, 300D, 350D, 400D, 450D, 500D, 550D, 600D, 650D, 700D, 750D, 760D, 800D, 1000D, 1100D, 1200D, 1300D, 1500D, 2000D, 4000D,Rebel Series ,Kiss Series, and all other EOS DSLR models.
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Lightdow Manual Lens Camera Lens 420-800mm F8.3-16 Telephoto Zoom Lens for Canon Nikon SLR and Sony Mirrorless Camera
Aliexpress UK
Universal 1/4 Mounting: The base with 1/4 screw thread down the lens makes wide application on tripod and monopod, the base with can rotate, convenient to install in seconds. Focal Length: 420-800mm zoom lens.
eBay
Lightdow Super Telephoto Manual Zoom Lens 420-800mm F8.3-16 With T2 Ring Adapter for Sony Canon Nikon Pentax Olympus Cameras
Aliexpress UK
This includes Canon EOS 1D, 5D, 7D, 10D, 20D, 30D, 40D, 50D, 60D, 70D, 80D, 90D. all the way to EOS 4000D. For sale is a Canon EF fit Lightdow 420-800mm lens. The item you receive will be new.
eBay
for nikon F Mount Camera Telephoto Lens 420-800mm F8.3‑16 Zoom with 2X Teleconverter
Aliexpress UK
D1, D100, D1H, D1X, D200, DD2H, D2Hs, D2X, D2Xs, D3, D3S, D3X, D300, D300S, D3000, D3100, D3200, D3300, D3400, D3500, D4, D4S, D40, D40X, D5, D50, D500, D5000, D5100, D5200, D5300, D5500, D5600, D60, D600, D610, D70, D70S, D700, D750, D7000, D7100, D7200, D7500, D80, D800, D810, D90.
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Lightdow Manual Focus Telephoto Zoom Lens 420-800mm F8.3-16 with 2X Converter 67mm UV filter for Canon Nikon Sony DSLR Cameras
Aliexpress UK
Although lens is fully manual if you set your Canon DSLR to AV mode, exposure will be automatic.
eBay
ROLANPRO Camouflage Lens Hood Cap For Sony Canon Nikon 300/400/500/600/800mm Lens Hood (Only Compatible With Lens Hood)
Aliexpress UK
The incredible 420 to 800mm focal range gives extraordinary "reach" and allows you to zoom in on distant subjects that normal lenses just can't get close to. I have personally used this lens on my Canon 80d, a Sony A6300 and a Panasonic G6 and GH5!
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Professional Waterproof Telephoto Lens Bag Padded Shockproof DSLR Backpack for Fuji Canon Nikon Sony w 200-600mm 400-800mm Lens
Aliexpress UK
The incredible 420-800mm focal range gives extraordinary "reach" and allows you to zoom in on distant subjects that normal lenses just can't get close to. EOS 7D MKII. EOS 100D/Rebel SL1. EOS 200D/Rebel SL2.
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420‑800mm Lens Aperture F 8.3-16 Full Manual Focusing Telescope Zoom Telephoto Lens for EF‑S Mount Camera Lens
Aliexpress UK