Try on

ER0112508 | Ailany TR90 Rectangle Black Color Blue Light Blocking Glasses

Slightly angled view of female wearing black rectangle eyeglasses, smiling, ER0112508
Front view of Ailany rectangle tr90 eyeglasses ER0112508 in black
Angle view of Ailany rectangle tr90 eyeglasses ER0112508 in black
Side view of Ailany rectangle tr90 eyeglasses ER0112508 in black
Back view of Ailany rectangle tr90 eyeglasses ER0112508 in black
Frame detail view of Ailany rectangle tr90 eyeglasses ER0112508 in black
Hinge detail of Ailany rectangle tr90 eyeglasses ER0112508 in black
Temple detail of Ailany rectangle tr90 eyeglasses ER0112508 in black
Temple detail of Ailany rectangle tr90 eyeglasses ER0112508 in black-1
Hinge detail of Ailany rectangle tr90 eyeglasses ER0112508 in black-1
Front folded view of Ailany rectangle tr90 eyeglasses ER0112508 in black
Scene view of Ailany rectangle tr90 eyeglasses ER0112508 in black
Front view of female wearing black rectangle eyeglasses, natural smile, ER0112508
Front view of Ailany rectangle tr90 eyeglasses ER0112508 in black
Black
$29.95$29.95
ELKLOOK EYEGLASSES4*Interest-free
ELKLOOK EYEGLASSESWorry-free delivery™
ELKLOOK EYEGLASSES1-Year Warranty
ELKLOOK EYEGLASSES30-Day Promise
ELKLOOK EYEGLASSES30-Day Returns
Transparent cost breakdown of premium materials and design. Figures are approximate.
  • Size & Details | Wide
  • Reviews (0)
  • Frame Selection Guide
  • Shipping & Returns
  • FAQ

Here are the three standard sizes we offer at ELKLOOK. Each size is associated with the width of the frame itself.

ELKLOOK EYEGLASSESHow to Measure Own Face Width
ELKLOOK EYEGLASSESHow to Measure PD
SizeFrame Width (mm)
Narrow≤128mm
Medium129-138mm
Wide≥139mm
ELKLOOK EYEGLASSES48mm39mm44mm136mm20mm147mm
  • SKU : ER0112508
  • Shape : Rectangle
  • Weight : 22.7g
  • Frame size : Medium
  • Material : TR90
  • Spring hinge : NO

These black rectangle TR90 blue light glasses are ultra-light and flexible. The stylish frame with delicate metal rivets looks modern and professional. They block blue light from screens to relieve eye fatigue, perfect for office work, study, and daily wear. Clear lenses can be customized with prescription and functional lenses.

More
01 | About Decentration Amount (LDA)
ELKLOOK EYEGLASSES
Formula: (ab-PD)/2 =LDA
LDA = 0：Perfect fit ; 0 < LDA < 3mm：Ideal range; 3mm ≤ LDA ≤ 5mm：Acceptable; LDA > 5mm：Not recommended
02 | About Decentration Amount (LDA)
ELKLOOK EYEGLASSES
Ideal Lens Height ≥ 36mm
Full access to the progressive zone for wider vision.
Minimum Lens Height ≥ 18mm
Ensures basic progressive zone usability.
03 | High Prescription ( ≥ -6.00 ) Frame Advice
ELKLOOK EYEGLASSES
Avoid oversized frames
Reduce lens weight and nose bridge pressure.
ELKLOOK EYEGLASSES
Avoid rimless frames
Prevent thick lens edges (opt for small semi-rim or full-rim frames).
04 | Low Prescription (≤ -1.00 ) Refractive Index Guide
Opt for 1.56 / 1.60 index for better value and lightness.
ELKLOOK EYEGLASSES
Not recommended High index 1.67 / 1.74：
Poor cost-effectiveness – minimal thickness difference.
ELKLOOK EYEGLASSES
05 | Prescription Help: Upload & Let Us Handle It!
▶ Unsure how to fill prescription data
▶ Worry about input errors
▶ Find the process tedious
What to do：Upload a photo of your prescription during checkout – our experts will fill it in/correct it for you!
06 | Material Tips for Metal Allergy Sufferers - Recommended
ELKLOOK EYEGLASSES
TR90: Ideal for sensitive skin
Ultra-lightweight, durable nylon-based.
ELKLOOK EYEGLASSES
Acetate: Hypoallergenic, skin-friendly
Natural resin-based acetate and available in diverse stylish designs.
Avoid：Frames made of metal alloys (e.g., nickel, copper) to prevent contact dermatitis.
ELKLOOK EYEGLASSES
Shipment & Return
We offer free shipping if your order is over US$69. Also we offer Express Shipping which typically delivers within 5-7 days after shipment.
  • Refund policy
  • 1A 365-day warranty is provided, covering manufacturing defects,excluding damage from accidents, neglect, or improper care.
  • 230-Day return & exchange: Products can be returned, exchanged, or refunded within 30 days.
  • 330-Day Price Guarantee: The Price Difference will be refunded to you If the product(s) is/are cheaper on ELKLOOK within 30 days when you place an order(s).

    • Compatible Lenses & Coating

    Progressive-ready
    Progressive-ready
    Photochromic-ready
    Photochromic-ready
    Reading-ready
    Reading-ready
    Fits Color tint
    Fits Color tint
    Standard
    Standard 2-in-1coating
    Sunny day
    Sunny day 3-in-1coating
    Digital screen
    Digital screen 5-in-1 coating
    Driving lenses
    Driving lenses 6-in-1 coating

    Compatible accessories & eye care items

    Reviews

    Review Now
    0
    All (0) Images (0)
    Featured
    • 1

    FIND YOUR VIBE

    Discover frames that make a statement

    Shop By Design
    Shop By Design
    Shop By Style
    Shop By Style
    Shop by Face Shape
    Shop by Face Shape
    Shop by Frame Shape
    Shop by Frame Shape
    Shop by Material
    Shop by Material
    Shop by Color
    Shop by Color

    Discover Your Next Favorite Pair

    Join our style community and get early access to new collections, exclusive offers, and eyewear trends shaping tomorrow.

    Need Help?

    Track OrderReturn & RefundWholesaleContact Us

    Service@elklook.com

    Tel/WhatsApp: +1 (513) 472-1641

    Wholesale WhatsApp: +1 (323) 404-6593