Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.
2)The advantages of the progressive lenses.
①Each lens is customized exactly to the position of the wearer’s eye, taking into account the angles between each eye and the surface of the lens when looking in different directions, providing the sharpest, crispest image possible, as well as enhanced peripheral vision. ②Progressive lenses are line-free multifocals that have a seamless progression of added magnifying power for intermediate and near vision.
3)Minus and plus semi-finished lenses
Minus and plus semi-finished lenses ①Lenses with different dioptric powers can be made from one semi-finished lens. The curvature of the front and back surfaces indicates whether the lens will have a plus or minus power. ②Semi-finished lens is the raw blank used to produce the most individualized RX lens according to the patient's prescription. Different prescription powers request for different semi-finished lens types or base curves. ③Rather than just the cosmetic quality, semi-finished lenses are more about the inner quality, such as precise and stable parameters, especially for the prevailing freeform lens.
CR39 UC PROGRESSIVE LENS
1.56 HMC / SHMC PROGRESSIVE LENS
1.56 HMC / SHMC PROGRESSIVE BLUE CUT/ BLUE BLOCKING LENS
1.56 HMC SHMC PROGRESSIVE PHOTOGREY / PHOTOCHROMIC BLUE CUT LENS
HC= Hard Coating Plastic lenses can be soft and easily scratched. Applying a hard coating is a simple and effective way to increase lens hardness. HMC= Hard Multi Coating This coating is a thin, multi-layered film applied to the lens. These layers help to improve the strength of the lens, improving durability, with resistance to both physical and environmental damage. SHMC=Super Hydrophobic Multi Coating This is an advanced multi coat which makes the lens water & oil repellent.
ShengYa( danyang) Optical Technology Co., Ltd
ShengYa Optical is a professional optical lens manufacturer for more than 10 years in China. All lenses are exported to European countries, Japan, Korea, North and South America, Middle East, Southeast Asia and Africa market. We guarantee the quality to all buyers all over the world, and got a high reputation about quality from buyers in the past 10 years exporting time. In ShengYa optical, you can find high quality lenses with the most competitive prices
Our main products include plastic lenses and mineral lenses, single vision lenses, bifocal lenses, progressive lenses, photochromic lenses, tintable lenses, PC lenses, common power and RX lenses, finished and semi-finished lenses.We exhibit in domestic and abroad optical fair every year, such as Beijing/Shanghai/Hongkong/Mido and etc., you are always welcome to visit us and have further negotiations.
Custom packaging
1.Standard white envelope
2.Color envelope with customer design
Package
1.Include around 500 pairs of finished lenses, 25kg 2.Include around 100 pairs of semi-finished lenses, 15kg
Loading and delivery
1.Samples by Fedex, DHL, UPS, TNT etc. 2.Batch goods by air, sea, express We can choose for you of offer us your cooperative company
Q:Could I have a sample to check the quality ?
A:Yes,for the ready in stock models, we could send out samples immediately, For out of stock models, we provide sampling service according to your requirement.
Q:How does your factory do regarding quality control?
A:Quality is priority! And all of raw material we used are environmental-friendly; Quality control department specially responsible for quality checking in each process.
Q:How do you make our business long-term and good relationship?
A:We keep good quality and competitive price to ensure our customers benefit ; We respect every customer as our friend and we sincerely do business and make friends with them.
Q:What’s your payment term?
A:T/T, PayPal, Or Alibaba trade assurance.
Q:How much is the shipping cost?
A:It depends on the total weight of your order and the way you chose for shipping.There are International Express Door to Door,Airline Company and Ocean Transportation available.
Q:When is the delivery time?
A:According to your order quantity,the delivery time will be different. but all based on what materials what do you need.We will be very supportive in delivery if client has unchangeable promotion plan.