Optical Concave Convex Lens Physical Laboratory Optical Kit for Science Light Refraction Experimental Equipment Lens Prism Set
Specifications:
Item Name: physical optics experiment kit
Model Number: JY-22
Batteries Needed: 2 pieces AAA batteries (NOT included for safety)
Scope of Application:
Optical experiment, Physics teaching instrument, Physics experiment,Aperture imaging/light reflection/light refraction/lens imaging regularity/direct light/three primary colors of light/convex lens imaging regularity, etc.
Package Included:
1x F light source
1x Three-line laser instrument
1x Three primary colors
2x stainless steel rail
3x slider
1x scale ruler
1x convex lens for imaging (with rod)
1x concave lens for imaging (with rod)
2x large stand for optical bench (bilateral symmetry)
1x screen for imaging of light (white plastic plate)
1x plate with holes (black plastic plate with small holes)
2x screws (for stainless steel rails on both sides)
4x F bracket (for flat mirror imaging)
1x brown glass (for flat mirror imaging)
2x plane mirror (for specular reflection)
1x small transparent sink
6x lens set
1x angle plate (hard paper)
Notes:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.Thank you!
2. Please allow 1-2 cm measuring deviation due to manual measurement.
Payment
1. We only accept payment from Paypal and all major credit cards accepted by Paypal.
2. Payment is required to be made within 6 days from the closing date of your auction or purchased.
3. If you don't pay in time, we can't promise we will keep the item you bidden in stock all the time.
4. Any problem with payment please contact us first.
5. For getting back the trade final fees from Ebay, we will file a non-paying bidder alert with Ebay.
Shipping
1. We only ship items to your confirmed address in Ebay (except APO/FPO), so please make sure the address is correct before purchase.
2. Items of most orders will be shipped out within 1-3 business days upon receipt of your payment confirmation and you can receive them within 10-21 business days. Delivery depends on destination and other factors, it may take up to 21 business days or more.
3. We are not responsible for import charges or fees.
Return Policy
1. We fully guarantee Customers benefit within 30 business days if item DOA (damage on arrival), and please contact us within 30 days from the delivery date to exchange or refund. No need click "Return", please just contact us via Ebay Message. You will get the replacement or refund through the communication between us.
2. When you sign the parcel, please check it carefully. If there is any damage or shortage for your parcel, contact your Post Office or Express company immediately, please send video or photos to our service staff at the same time.
Contact us
1. You can contact me if you have any questions.
2. Via eBay message system, you will get our response within 24 working hours during business days from Monday to Friday. We apologize for the late reply during the holidays or weekends.
3. Please send all correspondence through the Ebay messaging system. All Technique questions, must be asked via Ebay message.
4. Emails will be applied during business hours: 8:30A.M. to 5:30P.M. Beijing Time. Monday to Friday only (excluding Holidays). After hours Emails will be replied on the next business day.
5. Your satisfaction is important to us. If you are not satisfied with our products/services, please contact us BEFORE leaving us any neutral or negative feedback, we will try our best to resolve any issue.
6. We appreciate your positive feedback if you are satisfied with your purchase. If you satisfied our items and service, hope you could leave a positive feedback with all stars (Item as described, Communication, Shipping Time, Shipping and handling charges) for me.
1. We only accept payment from Paypal and all major credit cards accepted by Paypal.
2. Payment is required to be made within 6 days from the closing date of your auction or purchased.
3. If you don't pay in time, we can't promise we will keep the item you bidden in stock all the time.
4. Any problem with payment please contact us first.
5. For getting back the trade final fees from Ebay, we will file a non-paying bidder alert with Ebay.
Shipping
1. We only ship items to your confirmed address in Ebay (except APO/FPO), so please make sure the address is correct before purchase.
2. Items of most orders will be shipped out within 1-3 business days upon receipt of your payment confirmation and you can receive them within 10-21 business days. Delivery depends on destination and other factors, it may take up to 21 business days or more.
3. We are not responsible for import charges or fees.
Return Policy
1. We fully guarantee Customers benefit within 30 business days if item DOA (damage on arrival), and please contact us within 30 days from the delivery date to exchange or refund. No need click "Return", please just contact us via Ebay Message. You will get the replacement or refund through the communication between us.
2. When you sign the parcel, please check it carefully. If there is any damage or shortage for your parcel, contact your Post Office or Express company immediately, please send video or photos to our service staff at the same time.
Contact us
1. You can contact me if you have any questions.
2. Via eBay message system, you will get our response within 24 working hours during business days from Monday to Friday. We apologize for the late reply during the holidays or weekends.
3. Please send all correspondence through the Ebay messaging system. All Technique questions, must be asked via Ebay message.
4. Emails will be applied during business hours: 8:30A.M. to 5:30P.M. Beijing Time. Monday to Friday only (excluding Holidays). After hours Emails will be replied on the next business day.
5. Your satisfaction is important to us. If you are not satisfied with our products/services, please contact us BEFORE leaving us any neutral or negative feedback, we will try our best to resolve any issue.
6. We appreciate your positive feedback if you are satisfied with your purchase. If you satisfied our items and service, hope you could leave a positive feedback with all stars (Item as described, Communication, Shipping Time, Shipping and handling charges) for me.
