Product description. Manufacturer description: Designed to extend a lenses focal length by a factor of 2x, the redesigned Canon Extender EF 2X III delivers optical performance on par with the finest Canon super telephoto lenses. It features a built-in microcomputer for seamless communication among camera body, lens and extender, features Gary Wolstenholme review the super-bright Canon EF 50mm f/1.2L USM lens. Login Join for free. Home; Reviews + All Reviews; Used Canon EF 24-70mm f/2.8 L II USM. Heavily Used £559. The Canon EF 50mm F1.8 II is the least expensive lens currently available for the EOS system, and has been in the lineup since late 1990. It's a simplified version of the original EF 50mm F1.8 of 1987 (often referred to as the 'Mark I') which was supplied as standard with some of Canon's earliest 35mm EOS SLRs; however it can trace its lineage back a lot further than that, as the company has It works on Canon's mirrorless EOS-M cameras if you use the EOS-M adapter. Specifications. Top Sample Images Intro. Compatibility Specs. Performance Recommendations . Name. Canon calls this the Canon EF-S 18-55mm f/3.5-5.6 IS II. EF: Electronic Focus, as all Canon's lenses have been since 1987. -S: Only fits Canon's APS-C DSLRs. nuttyphotographer wrote: Hello, I am interested in buying a Canon EF-25 Extension Tube. What are the differences between the EF-25 and EF-25 II except the EF-S lens support? None at all. The shop that I am planning to buy from, has the EF-25 more expensive than the EF-25 II? Bad shop with old stock still lingering Thanks for the advice. Canon EF 400mm F4 DO IS II USM Canon EF 40mm f/2.8 STM Canon EF 500mm f/4.0L IS II USM Canon EF 500mm f/4.0L IS USM Canon EF 50mm f/1.2L USM Canon EF 50mm f/2.5 Macro Canon EF 50mm F1.4 USM Canon EF 50mm F1.8 II Canon EF 28-80mm f/3.5-5.6 II User Reviews. 4.0/10 average of 2 review(s) Build Quality 4.0/10 Image Quality 4.0/10. Write your own review! 3 out of 10 points and recommended by climber (11 reviews) Its successor, the Tamron 10-24mm f/3.5-4.5 Di II VC HLD, arrived on the scene in 2017, with major enhancements throughout. A new optical line-up includes enhanced aspherical and LD (Low Dispersion) elements. There’s also a new HLD (High/Low toque-modulated Drive) autofocus system and VC (Vibration Compensation) stabilization, both of which Izvk.