Telephoto Lens Super Telephoto Zoom Lens for Canon EF Mount Fully Manual MC Suitable for Birdwatching and Other Canon EF Mount Camera Replacement

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. 【Practical】Manual adjustment, all-metal construction, and optical glass multi-layer MC coating film. 【Product Features】This telephoto lens with a 420-800mm super telephoto zoom is suitable for photographing distant landscapes, wildlife, concerts, birdwatching, and more. [Easy to Use] Compact and voluminous design, convenient to carry, and the leg frame rings are fixed. 【Exquisite Texture】High-quality aluminum alloy body with an exquisite texture. [Scope of Application] Wide range of uses, can be attached to T2 mount lenses and telescopes, for lunar observation, can be attached to EF-S mount cameras via a standard adapter ring, for photographing distant objects. Specifications: Condition: New Item Type: Manual Focus Lens Material: Plastic + Aluminum Alloy + Optical Glass Color: White Focusing Mode: Full Manual Focus Aperture: F/8.3-16 Image Stabilization: No Fitted: For EF-S Mount Cameras Weight: Approx. 913g Focal Length: Approx. 420-800mm / 16.54-31.50 inches Front End Filter Diameter: Approx. 67mm / 2.64 inches How to Use: 1) Turn on "Shutter Release: No Lens" (if available) and set the camera to M mode. 2) Adjust the lens to the desired aperture/focus distance. 3) Fine-tune the front focus ring to focus on the subject and take a sample photo. If the image is dark, try one of the following: a. Lower the shutter speed from 1/500 sec to 1/100 sec, or to 1/50, etc. b. c. Increase the ISO number from ISO 100 to ISO 200/400/800, etc. c. Use a remote shutter release and tripod to improve image stability. d. Position Switching this setting allows more ambient light to enter the camera's image sensor through the lens. Exploring and continuously practicing the joys of manual telephoto lenses may take time before you capture the ideal photograph. Package List: 1 x Lens, 1 x Front Lens Cover, 1 x Rear Lens Cover, 1 x Storage Bag, 1 x Adapter Ring, 1 x Wrench Note: The aperture changes when the focal length changes, and the aperture cannot be adjusted when fixed. Focal length without adjustment ring