The Fluorine coating resists soiling, smears and fingerprints. Extender EF 2X III meets all necessary standards in terms of rugged, dustproof and water-resistant construction, and should be in every professional’s camera bag. Extends the master lens focal length by 2x. Outstanding image quality. Highly resistant to dust and water. Buy Canon 2x Extender and get the best deals at the lowest prices on eBay! Great Savings & Free Delivery / Collection on many items Canon 2x Extender for sale | eBay VILTROX C-AF 2X II Teleplus Auto Focus 2.0X Telephoto Lens Converter for Canon EF Mount . VILTROX C-AF 2XII TELEPLUS can make the focal length of all the Canon EF lenses increased to 2 times, and the auto-focus function of the original camera lens can be used perfectly and doesn't change the EXIF information. Compatibility: Re: Yes, you should buy a Canon 500L II. If you are interested in birding, this ens plus he 1.4X III converter is the tool that provides the best compromise of reach, portability, can be used hand-held and price. And here I was thinking that about the 400L f/5.6 plus 1.4x III (for good lighting conditions). Silly me. EXTENDER EF2×. エクステンダーとは、カメラボディと撮影レンズの間に装着して焦点距離を延長するためのアダプターレンズである。. 装着レンズの高い光学性能を維持しながら“エクステンダーEF1.4×”は1.4倍に、また“エクステンダーEF2×”は2倍に、それぞれ 70-200 F/4 IS with 2x extender. Jul 1, 2018. 3. I have seen very little written about this combo and nearly everything that is said is not complimentary. I took the combo out the other evening and was pleasantly surprised with the results. I used a 5D mark iv so PDAF autofocus is possible despite a maximum aperture of F/8. The Canon EF 70-200mm f/2.8L IS USM Lens in combination with the Canon Extender EF 1.4x delivers an extremely versatile package of quality and features, but the 300 f/4 IS has better image quality (sharpness - especially in the corners - and contrast) at f/4 than the 70-200 does at 280mm f/4. Stopping down to f/5.6 greatly improves the combo's Canon Front Cap for EF 1.4x II, EF 2x II, EF 1.4x and EF 2x Tele-Extenders. Top Rated Gear: Canon Front Cap for EF 1.4x II, EF 2x II, EF 1.4x and EF 2x Tele-Extenders MFR: 2724A001. Cap Type: Front Lens Cap, Color Design: Black. gkZl.