1. High quality-using industrial-grade aluminum and advanced optical lens design to capture photos and videos with amazing clarity and detail.
2. Dual split-screen lens mirror video effect-when the teacher puts his hands together, participants will be able to see a complete panorama of the piano keyboard, and participants can still see each finger on the note at close range through the mirror video. Students, students/participants The reader sees it in the expected way.
3. Universal design-the lens is suitable for most mobile phones with a camera lens diameter of no more than 13mm, such as for iPhone, iPad, Samsung and other smart phones or even tablet computers.
4. Wide-angle hemisphere image--The wide-angle lens projects a super large range, you can see the full-key bracket without standing, with higher definition, and can be greatly expanded to 180⁰ field of view, such as crowds, buildings and landscapes.
5. Portable and detachable-easy to carry when traveling and hiking. The lens is easily fixed to your phone with a soft rubber clip that will not scratch or damage your mobile device. Improved the length of the clip to make it more stable on the phone.
Product name: Piano Sparring Lens
Features: dual-screen, full-key, distortion-free piano online teaching special lens, art online teaching fisheye lens, painting online teaching super wide-angle lens
Advantages: more high-definition, larger angle, no need for brackets to see the full key
Material:ABS+metal
colour:Black
Package Contents:
1 x Piano sparring fisheye lens
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
