Search query: teleconverter for sony e mount

Product: Tamron 70-300mm F/4.5-6.3 Di III RXD for Sony Mirrorless Full Frame/APS-C E-Mount (Tamron 6 Year Limited USA Warranty), Black Supreme lightweight portability that makes telephoto shooting fun
Uncompromising image quality with 15 elements in 10 groups that lets you focus on creativity
Up-close shooting performance (31.5" / 1:9.4 Wide & 59.1" / 1:5.1 Tele)
Moisture-Resistant Construction Tamron Black

Product: Teleconverter 2.0X (Doubler) Extender for Canon EOS & Rebel Series (EF & EF-S Lenses) 2x (Doubler) 5 Element bayonet mount Teleconverter multiplies the focal length of any Canon EF & EF-S lens. 5-elements Construction
Multi-Coated Optical Glass with Anti-Reflection Coating
Doubles Focal Length & F Stop of the Canon EF & EF-S Series Lenses.
Manufacturers' Lifetime Warranty
Item Includes: Case, Protective Lens Cap, Nwv Direct Micro Fiber Cleaning Cloth Digital Nc Black

Product: Sony FE 2.0x Teleconverter 2.0x tele converter that maintains full G Master performance, Currently compatible with SEL70200GM, SEL100400GM, SEL400F28GM
Impressive optical performance with aspherical lens element, Precision engineered for versatility and reliability
Dust and moisture resistant design for maximum reliability
Lens Groups / Elements -5/8 Sony White

Product: Sony FE 1.4x Teleconverter 1.4x tele converter that maintains full G Master performance. Compatible lens- SEL70200GM, SEL100400GM. Mount: Sony E-mount
Impressive optical performance with aspherical lens element, Precision engineered for versatility and reliability
Dust and moisture resistant design for maximum reliability Sony White