Fangrui Product Details 1. Apexel F002x Universal Phone Adapter For Monoculars Binoculars Smartphone Holder Clip 2. The Eyepiece Mobile Phone Connector Is Used To Clamp Mobile Phones, Which Facilitates The Clamping And Positioning Of Mobile Phones And Eyepieces For Taking Picturesrecording Videos, Etc. 3. The Product Has An Automatic Shrinking Function, Using The Spring Pressure To Generate A Tight Wrapping Force. 4. Comes With A Telescope Universal Clip That Can Hold Eyepieces With A Diameter Of 35 To 50mm. After Adding Foam, It Can Hold An Eyepiece With A Diameter Of 23mm. 5. The Eyepiece Clip Can Provide A Clamping Force Of 15~35n. 6. It Is Recommended To Use Eyepieces With An Exit Pupil Distance Greater Than 14mm. 7. There Are Silicone Strips On Both Sides To Prevent Slipping And Not Pinching The Phone. 8. Small Size, Easy And Quick To Install. 9. 360-degree Rotation, Switching Between Horizontal And Vertical Shooting In One Second 10. Parameter: 11. Material: Nylon+fiber+stainless Steel Rod+soft Tpe 12. Structure: Fixed Focus Lock + Horizontalvertical Shooting Position Switching 13. Clamp End: Clamping Range 35~50mm; After Installing The Ring Foam, It Can Clamp 23mm; Clamping Force: 15~35n 14. Mobile Phone: Clamping Range 66~95mm; Clamping Force: 15~35n 15. Mobile Version: 360-degree Rotation, Stopping Position Is 0~90~180~270~360 Degrees 16. Weight: About 103g 17. Product Size: Approximately 122 X 78 X 43.5mm