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Optical Glass Prism Triangular Concave Semicircle Prisms Set F Science Teaching

$ 25.02

Availability: 100 in stock
  • Restocking Fee: No
  • Condition: New
  • Refund will be given as: Money Back
  • All returns accepted: Returns Accepted
  • Country/Region of Manufacture: China
  • Item must be returned within: 30 Days
  • Return shipping will be paid by: Buyer
  • Bundle Listing: No

    Description

    Optical Glass Prism Triangular Concave Semicircle Prisms Set for Science Teaching
    Product Description
    This set of optical prism is designed for teaching the princiople of light, it
    includes 5 kinds of optical element:
    Pillar concave lens, pillar biconvex lens, semi circle optical glass prism, 45 degree right angle prism, optical glass brick.
    Glass surface is the international standard
    80/50
    .
    Material: CDGM-K9.
    About Us
    About Item
    All items sold by us are being described to the best of our abilities, as accurate as possible, and with utmost conscientiousness on our part.
    However, to avoid any potential oversights, I respectfully request your assistance in helping us to make this a mutually satisfactory transaction by THOROUGHLY
    reviewing item description and photos, and asking all questions PRIOR TO BIDDING.
    Customer Satisfactory
    1.Do not hesitate to contact us anytime before and after your purchase, we are committed to your 100% customer satisfaction.
    2.We back our commitment with superb service, 100% full money back and a customer satisfaction guarantee.
    3.I am here and ready to assist you with any questions or concerns you might have before or after the purchase.
    4.My goal is to make sure you are a happy customer and pleasant shopping with us.
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    Payment
    We only accept PayPal payment.
    Shipping
    1. All our stock is located in China and all shipments will originate here. Your purchase will be shipped via standard airmail two or three days after payment clears except those custom products.
    2. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility.
    Please check with your country customs office to determine what these additional costs will be prior to bidding/buying.
    3. Shipments will be shipped from china by EMS or DHL or Fedex or UBI.
    A tracking no. is provided once the item is dispatched.
    Delivery normally takes 7-20 business days if it can go smoothly through customs.
    4. We do not ship on holidays or weekends.
    Returns
    1. If you receive any damaged or defective items, we will exchange it as quickly as possible.
    2. You must contact us within 7 days of delivery of the product to notify us of any defects.
    3. You need to send a picture to prove the problems by using ebay's attaching files button.
    4. Items must be in original box and kept in good condition.
    5. Buyer is responsible for return shipping cost if there isn't any problem with the product. No matter the item is free shipping or not.
    On Dec-10-20 at 01:23:14 PST, seller added the following information: