Compatibility: EF-EOS R lens adapter ring is designed for Canon EF series lenses to perfectly work with Canon EOS R cameras. | AF Function & Aperture Control: fast auto-focusing speed; actual aperture of the lens can be controlled directly from the camera side. Meanwhile, datas of shutter, aperture and ISO are indicated on camera. | IS Function: built-in image stabilizer, making focus more accurate and better helping you take clear pictures. | EXIF Signal Transmission: use gold-plated PIN to transmit signal, greatly enhancing its transmission performance. | Fashionable Design: designed with 1/4 screws at the bottom, which can be mounted on tripod or other supporting platform; detachable tripod base.

Eye-caring Reading Lamp: 10 pieces of mini USB Led light (random color); energy-efficient LEDs emit soft lighting, avoiding eye fatigue. | Fashionable Design: flexible structure; the lampshade is bendable and can be freely twisted and tilted; adjustable light direction. | Novelty USB LED Lamp: very convenient to carry and use; handy light for laptop keyboard, reading light, book light, notebook light, etc. | Power Source: powered by various USB devices (5V, 0.5-2A), like laptop computer USB port, Smart phone charger and power bank. | Trusted Green Materials: lamp is made of environmentally friendly silicone, plastic and metal; no harmful objects contained.

Eye-caring Reading Lamp: Interiorly built with 14pcs of high quality LED beads; modern LED has great advantages of energy-efficiency, long lifespan, bright lighting and eye-caring. | Fashionable Design: 3-level adjustable brightness settings and flexible gooseneck tube; set lighting direction and height to have a comfortable lighting angle; On/Off touch control button. | Novelty USB LED Lamp: very convenient to carry(55g/2oz) and use; handy light for laptop, reading light, book light, night light, notebook keyboard light, etc. | Power Source: Compatible with various USB devices (5V, 0.5-2A), like PC computer USB port, smart phone charger and power bank; no battery contained. | Trusted Materials: this USB LED light is mainly made of environmentally friendly silicone, plastic and metal; no harmful objects contained; They are well tested before being put to market.

Compatibility: EF-EOS M2 lens converter allow Canon EF mount series lenses to work with Canon EF-M mirrorless cameras M M2 M3 M5 M6 M10 M50 M100 | 0.71x Focal Reducer : Focal length is multiplied by 0.71 based on the original ( equivalent focal length = focal length x 0.71 ), which helps enlarge 1 level aperture | Strong Functions: auto focusing function, increasing the lens 1 f-stop and the amount of light into the virtual background, better highlight the theme | Wonderful Performance: use PIN gold needle to transmit signal, greatly enhancing its transmission performance; optical glasses built in 4 groups / 4 glasses; enjoy EXIF signal transmission, AF(auto-focus) and adjustable aperture, etc. | Equipped with USB interface, convenient for software upgrade; achieve perfect new functions of the lens mount adapter and fix bugs according to follow-up upgrades