Telesin’s Master Optic lens adds optical reach to the phone’s telephoto camera. This hands-on overview covers how the lens, case, and optional grip fit together, with an emphasis on handling rather than a controlled image-quality test.
Originally published on YouTube Jun 22, 2026.
Select the telephoto camera
I use the Moment app so I can choose the camera behind the accessory and avoid automatic lens switching. The appeal is extra optical reach for distant subjects such as landscapes, rather than simply cropping farther into the same image.
The case and grip system
The threaded lens mount attaches to a removable section of the case. I liked the secure locking arrangement, thin case, and strong magnetic attachment for the optional Master Grip. Rotating the grip makes it easy to move between horizontal and vertical shooting.
My first impressions
The hood, cap, and small lens-like design make this a fun kit to carry. The video introduces the stabilized telephoto accessory and shows its operation, but does not establish a measured stabilization rating. For me, the appeal is turning the phone into a more tactile photography setup with greater reach.
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