Olloclip FishEye/WideAngle/Macro 3-in-1 Lens for iPhone 4/4S - Red OC-IPH4-FWM-R 817311010013 | eBay
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OlloClip's new mobile lenses cater to pros and amateurs alike | Engadget
Mobile accessory review: Olloclip lens adapters for iPhone 4/4S: Digital Photography Review
Amazon.com: Olloclip New! 3-in-1 Essential Lens Kit Includes Fisheye + Super Wide Angle + Macro - Compatible with iPhone 11, Pixel and Samsung Galaxy Smartphones + Selfie Bluetooth Remote : Cell Phones & Accessories
These lenses can turn a smartphone into a super-wide or telephoto camera - Videomaker
Amazon.com: iPhone Camera Lens and Smartphone Lens Kit by Pocket Lens - Macro (closeup) and Wide Angle Lens Alternative for Olloclip Fits Most Cases, Comes With Small Carry Pouch iPhone 4/4s/5/6/iPad and
Mobile accessory review: Olloclip lens adapters for iPhone 4/4S: Digital Photography Review
OlloClip Macro, Wide-Angle, and Fisheye Lens for the iPhone 6 - Review
Olloclip introduces new 'Pro' and 'Intro' series lenses for Android and iOS devices: Digital Photography Review