Optical Physical Laboratory Kit Concave Convex Lens Light Refraction Equipment

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Specifications

Material:ABS

Package size: 24cm*14cm*6cm

Battery: not included for safety reasons

Suitable for: Middle school students

Optical experiments: light refraction, convex lens refraction, lens refraction, prismatic refraction, plane mirror reflection, diffuse reflection, convex mirror reflection, concave mirror reflection, etc.

characteristics

1. Newly updated, more comprehensive configuration

2. Designed according to current teaching material

3. Using safe and healthy material, no harm to students

4. Easy to use.

Package contents

1x biconvex lens1

1x biconvex lens2

1x biconvex lens3

1x single concave lens

1x acrylic glass tile

1x single convex lens

1x double concave lens

1x triangular prism

1x three-way laser source

1x multifunctional reflector

Store policy

Items are shipped  within 3 working days after full payment has been received. Buyer should receive item within 4-10 business days after package is sent.

    We only ship to the approved address in Paypal or Ebay address. Please make sure your payment address is correct. Any non-received items caused by invalid address registered are not in our full refund or replacement policy.

    A notification email of dispatch will be sent after the item is posted. Please email us if you receive our email sent after 3 days of full payment.

    This article has a 12 month warranty. The warranty relates to manufacturing and material defects as well as other defects that are already present at the time of delivery. This does not include damage caused by improper handling, willful or negligent damage, improper setup or installation, connection to incorrect mains voltage, normal wear and tear, non-compliance with the instructions for use, chemical or electrochemical effects and force majeure.

    This restriction also applies to a fault that has arisen as a result of improper repairs by a service partner authorized by us. If the goods can neither be repaired nor exchanged, the value of the goods will be credited to you, minus shipping costs and not insurance.

    Refunds will only be made if the damage to the product is reported within 30 days of receiving the item.

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