Lightdow 420-800mm f/8.3 Manual Telephoto Zoom Lens with T-Mount for Canon EF/EF-S (Rebel T8i/T7/T6/T5/T4i/T3i, 250D, 6D, 5D, etc.)

Important Usage Notes This is a fully manual lens with no electronic contacts. After attaching the lens, switch your camera to Manual (M) mode to avoid "no lens" errors. If the error persists, enable "Release shutter without lens" in your camera menu (commonly found on Nikon/Sony models).

Professional Manual Focus ExperienceIdeal for enthusiasts who enjoy full creative control. This 420-800mm f/8.3 lens requires manual adjustment of shutter speed, ISO, and focus – helping refine your photography skills and unlock artistic potential through a hands-on approach.

Super Telephoto Zoom PerformanceA specialised full-frame zoom lens with a adapter ring. Features include precise manual focusing with a large focus ring, internal focus mechanism, and UMC multi-coating to reduce flare and aberrations. Aperture automatically adjusts with focal length (f/8.3 at 420mm to f/16 at 800mm). Accepts 62mm filters.

Compatible with Canon EF/EF-S MountWorks with a wide range of Canon DSLRs including: Rebel series: T8i, T7i, T7, T6, T5i, T4i, T3i, SL3, SL2, etc. EOS models: 90D, 80D, 77D, 6D Mark II, 6D, 5D Mark IV, 5D Mark III, and others.

Ideal for Distant Subject PhotographyPerfect for capturing the moon, wildlife, birds, architecture, aircraft, and landscapes. Note: As a manual lens, the aperture is not set by the camera and may display as "F--" or "F00" – this is normal.