PREMIUM QUALITY: Astronomic eyepiece ring is made of thickened aluminum magnesium alloy material, strong, light, durable, and long-lasting.
No Dark Corners: Embedded with 0.75 thread to transfer filter and full-frame with 2 inches, ensuring no dark corners in your images. The inside of the M48*0.75 adapter ring is fully threaded to minimize reflections.
VERSATILE COMPATIBILITY: Lens adapter ring connects 2 astronomical telescope with 2 connector. With T‑ring, you can use M42 Lenses on camera.(T ring not include) The female thread (M48*0.75) at the rear end to fit filters etc.
EXQUISITE WORKMANSHIP: Telescope lens ring is advanced hard plating technology and CNC precision integrated precision manufacturing for a sleek black finish and superior performance.
PRACTICAL ACCESSORY: Eyepiece lens accessory is suitable for solving space issues in astronomical photography, getting the correct image scale, or the exact spacing required for reducers or field flatteners.