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I would like to ask about this lens Opteka 650-1300mm: Beginners Questions Forum: Digital Photography Review
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Lightdow 650 1300mm F8.0 F16 Super Telephoto Manual Zoom Lens +T2 Adapter Ring for Canon Nikon Sony Pentax DSLR Cameras|super telephoto|zoom lenssuper zoom lens - AliExpress
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Amazon.com : Opteka 650-1300mm (with 2X- 1300-2600mm) Telephoto Zoom Lens for Canon EF-Mount EOS 90D, 80D, 77D, 70D, 60D, 50D, 7D, 6D, 5D, 5DS, 1DS, T8, T8i, T7i, T7s, T7, T6s, T6i,
![Amazon.com : Lightdow 650-1300mm F8.0-16 Super Telephoto Manual Zoom Lens + T2 Adapter for Nikon D850, D810, D800, D750, D700, D610, D300, D3100, D3200, D3300, D3400, D5100, D5200, D5300 (Nikon F Mount, Amazon.com : Lightdow 650-1300mm F8.0-16 Super Telephoto Manual Zoom Lens + T2 Adapter for Nikon D850, D810, D800, D750, D700, D610, D300, D3100, D3200, D3300, D3400, D5100, D5200, D5300 (Nikon F Mount,](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51cJn4nw50S.jpg)
Amazon.com : Lightdow 650-1300mm F8.0-16 Super Telephoto Manual Zoom Lens + T2 Adapter for Nikon D850, D810, D800, D750, D700, D610, D300, D3100, D3200, D3300, D3400, D5100, D5200, D5300 (Nikon F Mount,
![Amazon.com : Opteka 650-1300mm (with 2X- 1300-2600mm) Telephoto Zoom Lens for Canon EF-Mount EOS 90D, 80D, 77D, 70D, 60D, 50D, 7D, 6D, 5D, 5DS, 1DS, T8, T8i, T7i, T7s, T7, T6s, T6i, Amazon.com : Opteka 650-1300mm (with 2X- 1300-2600mm) Telephoto Zoom Lens for Canon EF-Mount EOS 90D, 80D, 77D, 70D, 60D, 50D, 7D, 6D, 5D, 5DS, 1DS, T8, T8i, T7i, T7s, T7, T6s, T6i,](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/714cO2WPaSL.jpg)
Amazon.com : Opteka 650-1300mm (with 2X- 1300-2600mm) Telephoto Zoom Lens for Canon EF-Mount EOS 90D, 80D, 77D, 70D, 60D, 50D, 7D, 6D, 5D, 5DS, 1DS, T8, T8i, T7i, T7s, T7, T6s, T6i,
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