[Easy-to-Use Manual Tips] - ⚠Fully manual(Advantages: precise focus control, creative freedom, high adaptability, stability and durability, and learning value) lens has no electronic contacts. Please set the camera to Manual (M) mode after attaching the lens to avoid the "No Lens" error. If the error persists, enable "Release Shutter without Lens" in the camera menu.

[Artistic Retro & Dreamy Donut Bokeh Design] – Lightdow 240mm F5.6 Reflex Lens features a unique retrofocus optical design with a carefully tuned 360° long focus throw and compact damping for precise manual control and a wide focus range. With its soft rendering and signature donut-shaped bokeh, creating a dreamy, vintage look, telephoto lens is ideal for photographers seeking artistic and creative expression.

[Sharp Imaging & Compact Design] – Cameras Reflex lens combines a compact 145x71mm foldable build with sharp, high-contrast imaging. Its 6-element, 3-group design with low-dispersion glass ensures vivid colors and reduced chromatic aberration. A 98% reflective mirror boosts brightness, while a 1.5m minimum focus distance enables creative close-ups for portraits, landscapes, and macro use.

[Telephoto Versatility] – With a 240mm focal length and F5.6 aperture, this camera lenses captures distant subjects with precision. Compatible with manual focus aids like focus peaking and magnification, it's ideal for wildlife, moon shots, and candid scenes. Great for creative depth and long-range photography. Use a tripod for anti-shake and better stability.

[Wide Compatibility with Nikon F-mount] - Lightdow 240mm F5.6 Reflex 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.