Durable metal bracket, compatible with microscope, telescope, monocular, spotting scope, telephoto lens, etc.Fits eyepiece with diameter 28mm - 62mm; and soft rubbers on the surface keep your eyepiece from scratching.The plastic phone holder with 5-8cm adjustable width fits for iPhone 7 Plus, 7, 6s and other most of smartphones.Moveable smartphone holder, can loose the knob below to adjust it position for ideal shooting angle.Designed to connect telescope/ telephoto lens and compact digital camera or smartphone for more precision photo taking.
- Material: Metal + Plastic
- Compatible eyepiece diameter: 28-62mm / 1.1-2.4in
- Phone Holder Width: 5-8cm / 2-3.1in
- Item Weight: 330g / 11.6oz