Xiaomi has unveiled the Duka TR1 Sightseeing Telescope Rangefinder under crowdfunding on the Youpin platform. The device is the first of such products from Duka, a Xiaomi ecological chain partner. The brand is known for its laser rangefinders.
The Duka TR1 Sightseeing Telescope Rangefinder can be used for sightseeing, ranging, and angle measurement, all in one. The rangefinder can measure distances between 3 and 1000 meters.
The device uses a custom HD multi-layer coating lens of which the image distortion is less than 3%. The lens also offers a transmission rate of more than 85%, ± 6D wide range refractiveness and is adapted for persons with different eye conditions such as myopia, hypermetropia, and aging-induced eye defects.
The Duka TR1 has a 6.5 degrees field of view angle. It also comes with its own accelerometer, which switches between multiple measurement modes at the touch of a button. Straight line, horizontal, vertical distance, and angle data can easily be measured in seconds.
In terms of the design, the body design has a trapezoidal structure. It has a compact size and can easily fit into the hand of the user. It comes in a single white and grey color mix and weighs only 129g.
In terms of battery life, the device packs a built-in 420mAh lithium polymer battery. It consumes very little power and a full charge can last for up to 210 minutes of consistent use. The battery charges via a USB-C port. 
As for the price, the Duka TR1 Telescopic Rangefinder is listed on the Youpin platform for 279 yuan (~$43) but after the crowdfunding, the price will go up to 499 yuan (~$78). The company will include a velvet lanyard and silicone protective cover for buyers during the crowdfunding period.
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