Tiktok Viral 5 Pc Tf-k30 Trial Frame Set A Gift They'll Love [sSTl1BrI]
Description1.Pupil distance range: 52;54; 56; 58; 60mm.2.Axis scale: left scale: 0°~180°~60°; right scale: 180°~0°~120°. The axis scale increases anticlockwise along the axis of the frame, and the marking interval is 5°.3.Effective internal aperture
Secure Shopping
100% Safe Guarantee
Free Shipping
On orders over $30
Money-Back
30-Day Guarantee
Tiktok Viral 5 Pc Tf-k30 Trial Frame Set A Gift They'll Love [sSTl1BrI]
Description
1.Pupil distance range: 52;54; 56; 58; 60mm.
2.Axis scale: left scale: 0°~180°~60°; right scale: 180°~0°~120°. The axis scale increases anticlockwise along the axis of the frame, and the marking interval is 5°.
3.Effective internal aperture of frame: 38mm.
4.The number of lenses that can be inserted into the left and right frames: 4 (the front is 3 and the rear is 1).
5.Rotation degree of optical axis of lens in inner ring of frame: 360 °.
6.The nonparallelism between the optical axis of the lens and the geometric axis of the frame: ≤2.5 °.
7.The difference between the optical center and the geometric center of the lens: ≤0.5mm.
8.Displacement of the lens relative to the geometric center of the frame: ≤0.3mm.
9.Adjustable length range of the left and right frame leg: 125~155mm. (Eight trial frames are in one group.Trial frames in different colors have different pupil distance) Clinical application: Combined with optometry lens for refractive examination of human eyes.
- Pupil distance range: 52; 54; 56; 58; 60mm.
- Material: Metal
- Weight: 0.8125 lb (with package)
- Size: 20 x 15 in
Download
TF-K30 BrochureWhat Our Customers Say
Absolutely no complaints!
This product is a brilliant choice. I am extremely impressed with this.
- Brecken F..
Absolutely no complaints!
It's a very well-made and powerful item. I really love it.
- Gabriel P..
Absolutely no complaints!
I'm genuinely impressed. This is quality you can feel.
- Jameson X..