If you have diopter between -0.50 and -3.50 (SPH) and no CYL get Small and order glasses with 1.50 standard index

get and order glasses with standard index If you have diopter between -3.75 and -8.00 (SPH) and no CYL get Medium and order glasses with 1.57 mid-index

get and order glasses with mid-index If you have diopter has CYL get Medium and order glasses with 1.57 mid-index

get and order glasses with mid-index If you have diopter between +1.00 and +5.25 (SPH) get Large and order glasses with 1.67 mid-index (overall lens thickness of 5.7 mm)

I am not optitian, and doing this is at your own risk

This is an updated version (small/large) for better fit onto headset and sides are not angled as in photo, but new version is stronger and has better fit.

Material for Shapeways printers is more bumpy so it will look different than on video or images. New version also has a small triangle that will go to the top for easier alignment*

so it will look different than on video or images. New version also has a that will go to the top for easier alignment* White and Black available in the same material. White costs less, I did not see any difference in VR.

available in the same material. White costs less, I did not see any difference in VR. Shapeways says: "The accuracy for Versatile Plastic is ±0.15 mm + 0.15% of the longest axis" so please order only if you are comfortable with a bit of sanding or using hot-glue gun, in case your print is not perfect and you need to modify it manually!

for better fit toTested with Acer, HP (original, NOT Reverb), Lenovo Explorer and Dell Visor, but it should work with Asus.The Samsung Odyssey version is linked at the end.This order includes lens adapter for. Get a pair of lenses compatible with this adapter by ordering this pair of these round eyeglasses for $10 + shipping (or maybe $5 if you enter your email at Zenni website - it does not have to be your primary mail, but you will need to give an email to order the eyeglasses anyway)Zenni referral: http://bit.ly/2JcVDNk and then search foroptions:: according to my research, when ordering above eyeglasses, the(interpupillary distance) should be set toregardless of your personal IPD. This way the center of eyeglasses lenses would overlap the center of Mixed Reality Headset lenses.Before removing lenses from eyeglasses, please make sure you, especially if you have "CYL" in your diopter, so the lenses sit in exactly the same orientation as in the original eyeglasses.If you have minus diopter, there is something called NV-Add, it's what you'd add to the Sphere values to get the right prescription for near vision. You can add +0.5 or +1 to your diopter to make it more comfortable for longer sessions. This would mean if your SPH diopter is -4.5, you would order eyeglasses at -4. The headset resolution is not at eye reslolution anyway and this will also blur out the SDE a bit. This is just a suggestion. If you have questions if it will work for your diopter, contact me with Send Message button under my name.* about that triangle...Mouting:Large openings on the side go toward the noseYou will see a triangle on the top side, that must be aligned to the top of the headset, rotate it until the protruding tooth goes to the top about 15 degrees.Removing the adapter:Rotate it until the triangle goes to the top of the headsetHere isof explanation about the triangle, mounting and removingPS: Since you have WMR headset, you may be interested in compatible wall mount https://www.shapeways.com/product/ZFEQXSW85/wall-mount-for-windows-mixed-reality-vr-headsets If you haveget this one instead https://www.shapeways.com/product/VXNFR2YEN/prescription-lens-adapter-samsung-odyssey