Expensive teleconverters & Lens Mount Adapters

Canon Extender RF 2x

Extend the reach of select Canon RF-mount lenses with the Extender RF 2x. This teleconverter magnifies the image by 2x and retains full communication between the lens and camera body, enabling metering, autofocus, and image stabilization as well as the transmission of Exif data. Additionally, the Extender RF is dust and water resistant and has a heat shield exterior to ensure optimal performance in a range of conditions. {Key Features} - RF-Mount Teleconverter - 2x Magnification Factor - Maintains Metering, Autofocus, and IS - Dust and Water Resistant {Lens Compatibility}
- RF 100-500mm f/4.5-7.1L …

Canon Extender RF 1.4x

Teleconverter / Suitable for Camera Type Leica

Features:1.4x reach with top optics and operation:- A 1.4x teleconverter that maintains full G Master performance.Extend your range by 1.4x:- Full optical quality and operability are retained, offering outstanding performance for sports of wildlife photography in a compact, lightweight kit. Multiplies focal length by 1.4x with only a 1-stop light loss.Compatible lenses:- The SEL14TC teleconverter is currently compatible with the SEL70200GM lens only.Lens Configuration:- Impressive optical performance for Sony cameras, precision engineered for versatility and reliability in a wide range of applications.Specifications:Lens system: - Component for: MILC/SLR- Lens type: Telephoto lens- Lens structure …

2x reach with superior optics and performanceA 2X teleconverter that guarantees the full performance of the G Master lens.Double your focal lengthOptical quality and functionality are maintained, offering superior performance for sports and wildlife photography in a compact and lightweight kit that doubles the focal length with a drop in brightness of just 2 points.Lens setupThe impressive optical performance of Sony cameras offers precision engineered for versatility and reliability in a wide range of applications.optical quality and range of functions are retained in full despite the compact, lightweight housing and allow excellent results in sports and nature shots. The focal length could …

The Nikon TC-20E III 2x Teleconverter is the world's first to include an aspherical lens element. The Nikon AF-S Teleconverter TC-20E III is a completely new optical design designed to minimise its impact on image quality. {Key Features} - Enhanced Telephoto Versatility -; 2x Optical Conversion Factor - Aspherical Lens Element - Nikon Integrated Coating (IC) 5; Advanced Optical Design {Compatibility} ;The Nikon TC- 20E III is compatible with the following lenses some with noted functional limitations. NIKKOR lenses not listed cannot be used with the TC-20E III. The rear elements of NIKKOR …

Extend the reach of select Nikon Z-mount lenses with the Z Teleconverter TC-1.4x. This teleconverter magnifies the image by 1.4x and retains full communication between the lens and camera body, enabling metering, autofocus, and Vibration Reduction as well as the transmission of Exif data. {Key Features} - Z-Mount Teleconverter - 1.4x Magnification Factor - One Aspherical Element - Super Integrated and Fluorine Coatings - Maintains Metering, Autofocus, and VR - Dust and Water Resistant {Overview}
Its optical design incorporates one aspherical element, and has a Super Integrated …

Teleconverter / Magnification 1.4 x

The Nikon AF-S Teleconverter TC-14E III is a 1.4x teleconverter used to extend the effective focal length of Nikon F-mount AF-S lenses by 40% while still maintaining full support for autofocus, exposure metering, and VR image stabilization with compatible lenses. The front and rear optical surfaces feature fluorine coatings, which repel water droplets, and the durable lens barrel is also weather-resistant to suit working in inclement conditions.{;Key Features} - For Nikon F-Mount Lenses - Increase Focal Length by 1.4x - Maintains Metering and VR - Supports AF with Compatible AF-S Lenses - Front and …

The Canon Extender EF 2x III is ideal for press, sports and nature photography, the extender increases the focal length of Canon L-series telephoto or telephoto zoom lens’ by a factor of 2x, with higher AF accuracy and improved communication between camera and lens. The Extender EF 2x III is specially designed to work in conjunction with L-series IS super-telephoto lenses, extending their focal length by a factor of 2x. The extender's design ensures there is no loss of lens performance or image quality.
23;Key Features} 
- Extends the master lens focal length by 2x - Outstanding image quality - Highly resistant to dust and …

Canon Extender EF 1.4x III

Teleconverter / Magnification 2 x / Suitable for Camera Type Sigma

Teleconverter / Magnification 1.4 x / Suitable for Camera Type Pentax / for Camera Series Pentax K