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Phone: (US) (800) 410-1618  (INT) +1 (267) 203-8665   Fax: 1 (800) 468-9301

Phone:   (US) (800) 410-1618     (INT) +1 (267) 203-8665
Fax:   1 (800) 468-9301

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  • Learning Center
    • Why a Learning Center?
    • Principles of Vision
      • A Tour of Your Vision
      • Central vs. Peripheral Vision
      • What is a Refraction?
    • Vision Conditions & Rehabilitation
      • Low Vision & Field Loss
        • Homonymous Hemianopia
      • Neuro-Visual Conditions
        • Migraines
        • Concussions And Other TBIs
        • Photosensitive Epilepsy
      • Binocular Vision Dysfunction 
        • Aniseikonia
        • Convergence Insufficiency
    • The Peli Lens™
      • The Peli Lens for Driving
      • Resources for Doctors
      • Resources for Patients
    • Ask Chadwick
  • Optical Lab
    • Complicated RX
      • High Add
      • High Minus
      • High Plus
      • Multipart
    • Finishing Services
    • Lens Offerings
      • Avulux Migraine Glasses
    • Tint Library
  • Products
    • The Peli Lens™
    • Aire-O-Lite Lens Blanks
    • Low Vision Devices
    • Frames & Fitovers
    • Diagnostic & Assessment Kits
      • Magna-5 Evaluation Kit
      • Peli Evaluation Kit
      • Size Lens Kit
      • Tint Selection Kit
    • Tints & Filters
      • Tints & the Tinting Process 
  • Resources
    • Documents for Download
      • Order Form and Business Reply Card
      • Pricing Guide
      • Printable Charts
      • Product Brochures
      • Clip-On Shape Guide
    • Optical Calculators
    • Tint Comparison Tools
      • Low Vision
      • NoIR
      • Traumatic Brain Injury
    • Shop Chadwick 🛒
  • About
    • About Us
    • Careers
    • Contact Us
    • Staff
    • The Chadwick Way
  • Search

Resources

Here’s our page of useful stuff that’s related to Chadwick or just potentially helpful to ophthalmic professionals like you.

Click the links below for handy optical calculators, documents to download, tint comparison tools, and our e-commerce shop for patients and practitioners.

A person holds a brochure titled "Peli Lens: Patient Take Home Guide" with a man in a suit pictured on the cover, against a blue background.
Docs for Download

Docs for Download
Macro shot of a human eye with digital elements overlaying, symbolizing technology in vision science.
Optical Calculators

Optical Calculators
Red-tinted lens held in a clamp during a tinting process, with a blurred laboratory background.
Tint Comparison

Tint Comparison
ShopChadiwckOptical_BlueCOnly-RGB
Shop Chadwick

Shop Chadwick

Need something specific?
Give us a shout!


596 Main St Suite D
Schwenksville, PA 19473
Phone (US): 800-410-1618
Phone (INT): 267-203-8665
Fax: 800-468-9301

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