Digital Pupilometer 4582mm Pd Meter Pupil Distance Meter 0.10.5mm Accuracy Adjus

Description

Huanyu Digital Pupilometer 45-82mm PD Meter Pupil Distance Meter 0.1-0.5mm Accuracy Adjustable 30s-3min Automatic Shutdown Setting 30cm-+∞ Distance Setting Optical Instrument CE Approved (LY-9AT)
【RECOMMEND LY-9AT】 This digital interpupillary distance meter features direct point-sampling and high accuracy of orientation. Compared to LY-9C, this one is more accurate in measuring monocular pupillary distance and has three self-setting functions The design principle is more advanced and reliable, which is our original patented model! No imitations!
【MEASURING ACCURACY】±0.1/0.2/0.5mm is adjustable: According to the accuracy requirements of the actual glasses, set the measurement step increment, that is, accuracy, instead of fixed 0.5mm, the measurement results are more reliable.
【ADJUSTABLE LIGHT BOX BRIGHTNESS】0.5-3.0 DEGREES: In order to adapt to different measurement environments and patients' vision conditions, adjust the light box brightness to make the blue aperture in the patient window clear and bright, and keep the pupil position during the measurement.
【ADJUSTABLE AUTOMATIC SHUTDOWN TIME】 30s-3min adjustable：Equipped with a power button, press the button to turn on / off, and can also set the automatic shutdown time, saving electricity. As long as the slider is moved, the last measurement result is saved after auto power off, and the data can be read again after power on. (Please bring your own 2 AA batteries, Included in the package)
【VIEWING DISTANCE 30CM- +∞ADJUSTABLE】This function is used to measure the interpupillary distance of the patient under different viewing distances. Generally adjusted to + ∞, if equipped with glasses for desk work, adjust to the normal eye distance for measurement. It can also be used for the production and marketing of multifocal progressive lenses.
Huanyu Huanyu Instrument mainly provides instruments and tools. We provide voltage customized services, specific requirements can be contacted by email, we will respond promptly.After your order is confirmed, the product usually takes 4-8 business days to arrive to your hand. Features : The PD Meter is a digital precision optical instrument used to measure distance between human pupils in the process of optometry for fitting spectacles.Detailed Product Description: 1, It employs precise optical structure, the line of light is very clear and precise measurement.The measurement results are displayed digitally,and the left eye and right eye measuring values are displayed separately. 2, Simple and rapid measuring operation, and free operation of the direct PD adjustment lever are possible.Combining with the adjustable viewing distance selecting lever for measuring all kind of the viewing distances, the PD measurement is simple and precise. 3, When the measuring operation is finished, the auto poweroff and memory function,enable to save the power and to lose the data. 4, It can also be used in monocular the left eye and right eye separately. Parameter: Effective range of measurement: *binocular pupillary distance:45-82mm *left or right pupillary distance:22.5-41mm Indication error: ≤0.5mm Distance of targent: 30cm ～ ∞ Electric Voltage：2pcs 5# AA battery Power：10W Weight：0.9kg Volume：28(L)x20(w)x10(H)cm Friendly Reminder Feedback is very important to us, please think twice before leaving feedback. If there is any problems, please contact us by email. We will take responsibility to all the products we sold.
SHIPPING
Domestic Buyers
- We ship within 3 business days of payment, usually sooner
- We offer FREE shipping on all orders!
- We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed
- We have confidence in our products, but if you are not fully satisfied please contact us within 30 days of purchase and you will get full refund.
International buyers
– please note: Import duties, taxes, and charges aren't included in the item price or postage cost. These charges are the buyer's responsibility.
- Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.
Return Policy
- This product comes with 30-Days Money Back Guarantee.
- If you receive an item and it doesn't work properly or you don't like it because of any reason at all,
- we have a 100% refund/return policy. We will ship you a new item or refund your money for the full sale amount.
- For all returned products, buyers MUST contact us for the returning address.
*  Order Cancellation Policy **
You can return a product for up to 30 days from the date you purchased it.
1. The seller reserves the right to cancel the special case only due to eBay cancellation fee.
2. The decision of seller is the final.
3. The seller will respond to the cancellation request within 2 business days. Please wait for the result of cancellation.
4. In case the cancellation is not completed by some reasons, the buyer can follow the options below to get the refund.
4.1 The buyer can reject the item when it arrives.
4.2 The buyer can send the item back to the seller within 30 days If the buyer receives item (USA Shipment ONLY). The seller will provide the FREE return label to the buyer when the buyer opens " Return Item" case on eBay by using the reason as "Change my mind" ONLY.
5. When buyer has placed the order. The order will be processed and completed by automatic warehouse system within 5 minutes. In case that buyer sends the cancellation request after 5 minutes of placing the order, the request will be rejected.
**Sending direct message to cancel the order is not allowed for every case.*
Return Policy
For the return case
- If buyer would like to return the items for refund or replacement, please CONTACT SELLER to receive the free return label from seller. The refund or replacement will be processed with the tracking number of return label which is provided by seller only. The other ways of return which are not approved by seller will not be processed for the refund or replacement.