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Item specifics
  • Item Type: Eyewear Accessories
  • Eyewear Accessories: Frames
  • Pattern Type: Solid
  • Gender: Unisex
  • Brand Name: DOU NIU SHI
  • Frame Material: Alloy
  • Model Number: XD01
  • PD: 48-80mm
  • Net Weight: 68g
  • Certificate : CE FDA ISO
  • Place of Origin: Jiangsu, China (Mainland)
  • Material: Copper Nylon PA-66 Stainless Steel
  • Packing: Khaki case packing
Product Description

Profressional Universal Optical Optometry MultifunctionTrial Lens   # XD01  --- good quality !   Khaki case packing


 1. Usages
    It is suitable for eyesight examing in spedtacles shops,department of ophthalmology in hospitals,schools and enterprises.

2. Main technical indexes
(1). Range of PD adjustments: 
       PD of both eyes: 48-80mm
       Left or right PD: 24-40mm
       Minimum calibration value: 1mm

(2). Frame adjustable length : 35mm

(3). Nose pad adjustable angles :360°

(4). Axial calibration on each disc: 
      Left disc: 120.0.135.
      Right disc: 45.180.60.
      Axial xalibration increase along the lens frame axis counter clockwise ,and the calibration distance is 5..

(5).  Inner diameter of lens frame:φ32.5mm

(6).  Number of lens which can be inserted into left or right lens frame simultaneously:4 pieces

(7).  Degree of lens rotating around optical axis in the lens frame::360°

(8).  Nonparallelism between lens\'optical axis and lens frame\'s geometric axis:≤ 2.5.

(9).  Non-concentricity between lens\'optical center and lens frame geometric center:≤0.5mm

(10).  Displacement of lens in relation to position of lens frame geometric center:≤0.3mm

(11).  Range of nose pad adjustment:length:0-14mm;Angle:0.30.

(12).  Range of lett or right lens frame leg\'length adjustment:98~135mm

(13).  Maximum interval bewteen left and right lens frame legs:200mm




Always High Quality Guarantee and lowest price 



















Return Policy:

• We do offer refunds or exchange. All returns/exchanges must notified us with 48 hours of receiving the product. Returns/exchanges must be received by us within 15 days close of order. Refunds is given once the product is return. Shipping and handling charge, insurance and return shipping are non-refundable for all returned or exchange items.

• Buyer has to pay for shipping fee of the returns/exchange.

• All returns/exchanges must be in original packaging and resalable condition . We will not accept any used, washed, stained, damaged, wrinkled or soiled etc.

Feedback Policy:

• Please leave positive feedback after you receive the item.

• Please contact us if you are dissatisfied with our products or service before you left a negative feedback, we will try our best to assist you resolve any problems.

• We will be happy to do good business with you, and good communication is helpful solve any problem.

Customer support:

• Our qualify customer service will help you with any problem or question you might have.

• All Email will be answer within 12 hours.
• Please be sure to reference the ORDER NUMBER that you are buying on with ALL correspondence.

• Shipping and handling charge, Payment instructions, Return policy are part of Terms of Sale. We assume you have read and accepted them if you place your order.

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• We want you to buy with confidence...

• We do not carry secondary or refurbished goods. All the items we sell are high quality, and speedy shipping. No Questions Asked Money Back Guarantee!

• Our prices are low, because we directly wholesale or manufacturer our products, and therefore cut out any middleman to keep our cost to you at the lowest possible.





Packaging Details
  • Unit Type: piece
  • Package Weight: 0.23kg (0.51lb.)
  • Package Size: 20cm x 13cm x 9cm (7.87in x 5.12in x 3.54in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.23kg (0.51lb.)
  • Package Size: 20cm x 13cm x 9cm (7.87in x 5.12in x 3.54in)
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