In good condition and working order.
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VILTROX TC-2.0X Teleconverter Telephoto Lens Extender AF Auto Focus Mount Converter Lens for Sony E Camera Lens
Aliexpress UK
Its purpose is to double the focal length of your existing lens with minimum loss of resolution and sharpness of the image. It can turn a 50mm f1.4 lens into a 100mm f2.8 lens or a 70-200mm f2.8 lens into a 140-400mm f5.6 lens.
eBay
58MM 2X Magnification Universal Teleconverter Telephoto Lens for Cameras Accessory new
Aliexpress UK
CANON EOS EF SLR DSLR fit. Life Through Lens. Made in Japan. I am a self employed independent dealer that’s now been trading successfully for over 10 years. _gsrx_vers_1710 (GS 9.9.1 (1710)).
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NEEWER Teleconverter For DJI Osmo Pocket 3 Only, Multicoated HD Optical Glass Magnetic Lens, Gimbal Action Camera Accessories
Aliexpress UK
(Manual focusing is required when using lenses with smaller maximum f-stop value than those given above.). Excellent condition with no fogging, fungus or scratches on the glass, really hard to find any sign of use at all.
eBay
Viltrox TC-2.0X Teleconverter 2x Focal Length Extender for Sony E mount
Aliexpress UK
Made in Japan.
eBay
kenko UV Filter filtros 86mm 95mm 105mm Lente Protector Factory Wholesale price for Canon Nikon Sony Camera Accessories
Aliexpress UK
Firmware: Latest DGX version with accurate EXIF reporting. Compatible with a wide range of Nikon F‑mount lenses. Body:Mint, no marks or wear. Gives a clean 1.4× boost in focal length with very little image degradation.
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VILTROX TC-2.0X Auto Focus Teleconverter Lens Extender for Sony E-Mount Cameras A7IV/A7SIII & 70-200GM/100-400GM 400F28GM Lens
Aliexpress UK
Kenko C-AF 2x Teleplus MC4 Teleconverter Lens for Canon SLR Cameras Japan - M225
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500mm f/6.3 MF Telephoto Mirror Lens +2x Teleconverter =1000mm for Nikon Canon Sony DSLR Camera and Macro 4/3 Mirroreless Camera
Aliexpress UK
The Kenko TELEPLUS HD 2x DGX Teleconverter for Nikon in black is a high-quality accessory designed to enhance the magnification capabilities of Nikon cameras. With a magnification factor of 2.0x, this teleconverter allows photographers to capture distant subjects with exceptional clarity and precision. The compact design, measuring just 36mm in length, makes it easy to attach to the camera lens for quick and versatile use in various photography situations. Kenko's reputation for quality optics and build ensures that this teleconverter is a reliable and essential addition to any Nikon photographer's gear collection. New opened never used original price was £195.00 receipt in box.
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Lightdow 2x Teleconverter Converter Magnification Lens for 420-800mm 500mm Reflex 900mm Reflex 650-1300mm Camera T-mount Lenses
Aliexpress UK