: Popular for frequent Buy-One-Get-One (BOGO) deals. The Pros and Cons Drastic Savings : Most online buyers spend under $100. Convenience : Shop from your couch at any time.

: Famous for its Home Try-On program, which lets you test five frames at home for free before buying.

: Lenses may lack the vertical alignment accuracy an in-person optician provides.

: Frames might be too tight or loose upon arrival, requiring a trip to a local shop for an adjustment (often for a fee).

(approx. $6.95–$7) are highly rated for being lightweight and stylish for daily wear. GlassesUSA.com : Offers a mix of house brands and designers.