Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Frisby Stereo Test, 3 PlatesAll Frisby Stereo Test present "real depth" objects viewed with natural vision: no testing glasses are required. Each plate has four random pattern squares, with a circle of pattern elements, lying in depth relative to its surround. The depth effect is due to the circle and its surround being printed on opposite sides of the plate. This Frisby Stereo Test includes a box with 3 plates 1. 5 mm, 3 mm and 6 mm thick, allowing for testing stereo acuity
All Frisby Stereo Test present "real depth" objects viewed with natural vision: no testing glasses are required. Each plate has four random-pattern squares, with a circle of pattern elements, lying in depth relative to its surround. The depth effect is due to the circle and its surround being printed on opposite sides of the plate.
This Frisby Stereo Test includes a box with 3 plates 1.5 mm, 3 mm and 6 mm thick, allowing for testing stereo acuity disparity as fine as 15 seconds of arc.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy