Product Name | Titanium Trial Frame (STF-T5270) |
Dimensions | 265*180*55mm |
PD Range | 52~70mm |
Colour | Grey/Blue |
Weight | 426g(5pairs) |
1.Pupil distance range: Blue: 52; 54; 56; 58; 60mm; Grey: 62; 64; 66; 68; 70mm.
3.Effective internal aperture of frame: Φ38mm.
4.The number of lenses that can be inserted into the left and right frames: 3.
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: 125~165mm.
PD: 52; 54; 56; 58; 60mm
PD: 62; 64; 66; 68; 70mm
BLUE
GREY
Question 1: There are many unqualified products in the market, how can you make sure your quality control?
Answer: We have past CE, ISO9001, ISO13485.
Question 2: How about your production capacity, and how can you make sure my goods would be delivery timely?
Answer: Supply Ability: 5000Pairs/month, late delivery refund 0.1%usd per day.
Question 3: How about your design ability? Do you offer OEM service?
Answer: Yes, we do.We have our own design department, and have offer design service for thousands of cooperative partner.
Question 4: Can i place one small order for first time to test the quality?
Answer: Small order are also welcomed, and we offer new customers 3% discount for first order and offer free sample.But we need MOQ for mass production.
Question 5: Can I visit your factory?
Answer: Your are welcome to visit our factory, and we offer free hotel and free car.
http://www.trial-lens-sets.com/