--- product_id: 2453784 title: "Canon EF 2X II Extender Telephoto Accessory" brand: "canon" price: "HK$5505" currency: HKD in_stock: true category: "Canon" url: https://www.desertcart.hk/products/2453784-canon-ef-2x-ii-extender-telephoto-accessory store_origin: HK region: Hong Kong --- # maintains autofocus with f/2.8+ lenses weather-resistant build 2x focal length multiplier Canon EF 2X II Extender Telephoto Accessory **Brand:** canon **Price:** HK$5505 **Availability:** βœ… In Stock ## Summary > πŸ“Έ Double your perspective, not your gear hassle! ## Quick Answers - **What is this?** Canon EF 2X II Extender Telephoto Accessory by canon - **How much does it cost?** HK$5505 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/2453784-canon-ef-2x-ii-extender-telephoto-accessory) ## Best For - canon enthusiasts ## Why This Product - Trusted canon brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Double Your Reach:** Transforms your Canon EF lens focal length by 2x for epic close-ups and distant shots. - β€’ **Compact Powerhouse:** Lightweight (9.3 oz) and pocket-friendly size means pro-level telephoto performance on the go. - β€’ **Crystal Clear Optics:** Advanced 7-element, 5-group lens design with fluorine coating minimizes flare, ghosting, and smudges. - β€’ **Built to Brave the Elements:** Weather-resistant and rugged design keeps you shooting in any condition without worry. - β€’ **Seamless Autofocus Integration:** Maintains fast, reliable autofocus on any EOS body with f/2.8 or faster aperture lenses. ## Overview The Canon EF 2X II Extender is a precision telephoto accessory that doubles the focal length of compatible Canon EF lenses while maintaining autofocus and image stabilization. Featuring a weather-resistant, anti-reflective design with advanced lens coatings, it delivers professional-grade optical performance in a compact, lightweight form factorβ€”perfect for sports, wildlife, and nature photography. ## Description Product description Designed to extend a lenses focal length by a factor of 2x, the redesigned Canon EF 2.0X III Teleconverter 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 careful lens placement and coatings to minimize ghosting, flare and chromatic aberration, and even has a new Fluorine coating that keeps soiling, smears, fingerprints to a minimum. Extender EF 2X III meets necessary standards in terms of rugged, dustproof and water-resistant construction, and should be in every professional's camera bag. desertcart.com Designed to double the focal length of any compatible Canon EF lens, the Canon EF 2x II extender telephoto accessory is ideal for sporting events and nature photography. The lens boasts a new seven-element design, along with the same weather-resistant and anti-reflective internal construction as the companion EF 1.4x II extender. More significantly, the extender supports autofocus with any EOS body provided the lens has an f/2.8 or faster maximum aperture (the EF 2x II reduces effective aperture by two stops). The EF 2x II--which also maintains an EOS camera's Image Stabilization technology--carries a one-year warranty. Magnification: 2.0x Lens construction: 7 elements in 5 groups Dimensions: 2.8 inches in diameter and 2.3 inches long Weight: 9.3 ounces ## Features - Measures 2.8 inches in diameter and 2.3 inches long; weighs 9.3 ounces - Maintains autofocus with any EOD body with f/2.8 or faster aperture - Ideal for shooting close-ups from a distance at sporting events - Telephoto extender designed to double Canon EF lens focal length - Weather-resistant and anti-reflective internal construction ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00009XVBY | | Best Sellers Rank | #1,758 in SLR Camera Lenses | | Brand | Canon | | Built-In Media | Lens Caps, Pouch | | Camera Lens | 7 | | Color | White | | Compatible Camera Mount | Canon EF | | Customer Reviews | 3.8 3.8 out of 5 stars (174) | | Focal Length Description | Attribute not Applicable | | Focus Type | Auto Focus | | Global Trade Identification Number | 00013803001808 | | Image stabilization | Optical | | Item Part Number | 6846A003 | | Item Weight | 9.28 ounces | | Lens | Telephoto | | Lens Coating Description | Fluorine Coating | | Lens Color | White | | Lens Design | Zoom | | Lens Mount | Canon EF | | Manufacturer | Canon Cameras US | | Manufacturer Part Number | 6864A004 | | Maximum Aperture | 2.8 f_stop | | Maximum Focal Length | 30 centimeters | | Minimum Aperture | 2.8 | | Minimum Focal Length | 1 millimeters | | Model Name | ef,extender ef | | Model Number | 6846A003 | | Model Series | 2X II | | Number of Items | 1 | | Screen Size | 2.8 inches | | UPC | 013803001808 | | Unit Count | 1 Count | | Water Resistance Level | Water Resistant | | Zoom Ratio | 2:1 | ## Product Details - **Brand:** Canon - **Camera Lens Description:** 7 - **Compatible Mountings:** Canon EF - **Focal Length Description:** Attribute not Applicable - **Lens Type:** Telephoto ## Images ![Canon EF 2X II Extender Telephoto Accessory - Image 1](https://m.media-amazon.com/images/I/61oDAwgiaDL.jpg) ## Frequently Bought Together - Used Canon Extender EF 2X II - Canon Mount Adapter EF-EOS R - Canon EF 50mm f/1.8 STM Lens --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/2453784-canon-ef-2x-ii-extender-telephoto-accessory](https://www.desertcart.hk/products/2453784-canon-ef-2x-ii-extender-telephoto-accessory) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-09-19*