Hersmay 420-800mm f/8.3-16 Super TeleZoom Manual Focus Zoom Lens Telephoto Lens for Panasonic GH4 GH5 GH5s GH6 Olympus E-PM1 E-PM2 E-PL1 E-PL2 E-PL3 E-M10 Mark II III Pen-F E-PL8 E -PL9 DSLR Camera

• SUPER TELEPHOTO ZOOM: This zoom lens covers a super telephoto range from 420mm to 800mm. It is designed to be compact and light enough to use during long range shooting of wildlife, Birds and the Moon.
• CHEAP PRICE WITH HIGH QUALITY: Ultra high definition image quality. with Multi coated low-dispersion glass. The surface of the lens body is oxidized to prevent paint loss and wear resistance. A must have for professional photographers.
• WIDE COMPATIBILITY: An universal T mount 420-800mm telephoto lens with a T2 to M4/3 lens adapter, for Panasonic GH6 GH5S GH5 GH1 GH2 GH3 GH4, Olympus EPM1 EPM2 EPL1 EPL2 E-M1 E-M5 E-M10II E-MM10III PEN-F G3 G5 G6 G7 GX8 GX9 GM1 etc. Digital SLR Cameras.
• MANUAL FOCUS LENS: This is a MF lens without electronic contacts, so it couldn’t be recognized by camera automatically. Please change your camera to M mode and enable it to release shutter without lens. You are recommended to use the lens with your camera on a tripod for better focus.
• 3 YEARS MANUFACTURE WARRANTY: Hersmay always devote to provide high quality products and best service to customers. Please don’t hesitate to contact us for any issues at any time.

Attention: This is a manual focusing lens, which is not automatically detected by your camera. Please set your camera to M mode and set manually sharp Features: ★ Focal length: 420-800 mm zoom lens. ★ Close focusing distance: 1.6 metres from the front lens element. ★ Aperture: maximum: f / 8.3; minimum: f / 16. ★ Zoom system: Linear push-pull ★ Exposure:Auto exposure is only possible in aperture priority mode for cameras with TTL measurement system. Other camera must be fully set in the instruction manual. Camera with TTL measurement: All Canon EOS Minolta Maxxum Pentax AF cameras and certain Nikon models. ★ Focusing: Manual helix (rotation) operation (not AF compatible). ★ 62 mm filter thread. ★ Manual focus. ★ Construction with 4 elements in 2 groups. ★ Length: 222-310 mm (8.75-11.85 inches). ★ Weight: 550g ★ With T-mount adapter for all Panasonic Olympus Micro 4/3 DSLR cameras. Package includes: 8.3mm Telephoto Lens x 1 T to Micro 4/3 adapter mount x 1 Front lens cap x 1. Rear lens cap x 1. 1 x carry bag.