F 420-800mm F8.3 Telephoto Zoom Lens(MF) + T-Mount for Nikon D850/D750/D500/D7500/D610/D5600/D7200/D7000/D3500/D3400/D3300/D3200/D3100/D5/D6 – Manual Focus DSLR Cameras Lens(F-Mount)

Price: $67.99
(as of Jul 28, 2025 05:11:34 UTC – Details)

From the brand

Lightdow 420-800mm Astrography

Super Telephoto Lens for Astrography – The Moon

Dedicated to pushing the boundaries of imaging

With over 10 years of camera lens innovation and craftsmanship, we aim to provide a new generation of lenses that will allow every photographer and videographer to share their unique pespective with the world.

What is Lightdow?

The Art of Light and Shadow.

Our Mission

To make high cost-effective lenses which allow everyone to enjoy the beauty of photography.

FAQ: why my lens is not attached?

Set your camera to “M mode” with “Shutter release: no lens” to ON in camera menu to use Lightdow Full Time Manual Lenses.

Lightdow Manual Lens Series

NATURAL, LIFELIKE IMAGERYUMC (Ultra Multi-Coating) Design

420-800mm for Astrography

[Easy-to-Use Warm Tips] – ⚠Fully manual(Advantages: precise focus control, creative freedom, high adaptability, stability and durability, and learning value) lens has no electronic contacts for focusing. Switch the camera to full manual (M) mode immediately after installation, otherwise the “no lens” error may be triggered; ⚠If the error still occurs, you need to enable the “Release shutter without lens” option in the camera menu.
[Professional Manual Focus Experience] – Tailored for photographers who pursue the ultimate, the 420-800mm F8.3 lens adopts a fully manual focus design, requiring photographers to carefully adjust parameters such as shutter speed, ISO and aperture before shooting. This process not only exercises photographic skills, but also inspires unlimited artistic creativity, helping you to transcend conventions and explore the infinite possibilities of photography.
[Super Telephoto Zoom Lens] – 420-800mm f/8.3-16 full-frame zoom lens is designed specifically for professional photographers. It includes an adapter ring at no additional cost. Features include precision manual focus with a large focus ring design and an internal focus mechanism, UMC technology to minimize aberrations and flare, resulting in sharp images with exceptional background bokeh. The aperture automatically adjusts based on focal length (f/8.3 at 420mm, f/16 at 800mm), and it is compatible with 62mm filters and F-mount.
[Wide Compatibility with Nikon F-mount] – Lightdow 420-800mm f8.3 telephoto lens is perfectly compatible with Nikon D6/D5/D4/D4s/D3/D3s/D3x/D850/D810/D810A/D800/D800E/D780/D750/D700/D610/D600;D7500/D7200/D7100/D7000/D5600/D5500/D5300/D5200/D5100/D5000/D3500/D3400/D3300/D3200/D3100/D3000/D500/D300/D300s/D200/D100, providing a versatile lens for a variety of shooting scenarios.
[Capture Capabilities] – 420-800mm manual focus telephoto lens excels at capturing detailed images of distant subjects, effectively bringing remote objects closer. It is ideal for photographing the moon, wildlife, birds, buildings, airplanes, landscapes, and more. The aperture range is F8.3-16, and it automatically adjusts with the focal length. Consequently, the camera cannot set the aperture value of the manual lens, resulting in the display of F00/F– on the camera.