(Here are the three most basic things you need to know to get you started. 1) You must focus the lens manually by turning the lens focus barrel. 2) You must set the focal range (420mm, 600mm, 800mm, etc.) manually by sliding the lens focus barrel to the desired range.
eBay
HDC800EF Professional Photography Camera Bag Pressure Resistant Camcorder Bags For Canon Sony 600 800 Telephoto Cannon Lens Bag
Aliexpress UK
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.
eBay
Canon EF 75-300mm f/4-5.6 III Telephoto Zoom Lens for Canon SLR Cameras 100D 200D 750D 760D 77D 1200D 1300D 1500D 800D
Aliexpress UK
The difference is that this lens uses a DC motor instead of a USM to drive the AF. Autofocus/Manual Focus: Smooth manual focus from close to infinity focus and fully working autofocus. Glass: C lean optically with minimal amount of dust, no scratches or fungus.
eBay
Lightdow 420-800mm f/8.3-16 Manual Telephoto Zoom Lens for Canon RF Canon EF Nikon F Nikon Z Sony A Sony E Mount Camera
Aliexpress UK
eBay
Birding-Shooting Cannon Bag Birding Telephoto Lens Bags Travel Photography Backpack for Fixed Focus Cannon Lens 800 600 500 400
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.
eBay
JINTU C-AF 2X Teleconverter Lens Auto Focus AF &Manual MF Teleplus Compatible with Canon EOS EF Lens Telephoto 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.
eBay
Lightdow Lens Adapter Ring T2 T Mount Adapter for Telephoto Lens for Canon Nikon Sony Olympus Samsung FUJI Camera
Aliexpress UK
(Here are the three most basic things you need to know to get you started. 1) You must focus the lens manually by turning the lens focus barrel. 2) You must set the focal range (420mm, 600mm, 800mm, etc.) manually by sliding the lens focus barrel to the desired range.
eBay
Lighdow135mm F2.8 fe UMC Full Frame Telephoto Lens for Canon Rebel EOS 80D 77D 70D 60D 50D 7D 6D 5D T6 T5 T4i SL2 DSLR Cameras
Aliexpress UK
(It also has an adjustable tripod mount for image stability. Mount: Canon EF. Here are the three most basic things you need to know to get you started. 1) You must focus the lens manually using the lens focus barrel.
eBay
Tamron 18-400mm F/3.5-6.3 Di II VC HLD APS-C telephoto lens for Canon Nikon mount
Aliexpress UK