What is “soratama for iPhone”?

This soratama is made exclusively for iPhones. To fix on to your iPhone use whether Duralumin Case or Easy Fit Mount. These mount make is possible to tightly hold the device.

Product: soratama for iPhone
Manufacturer: COZO FILTERS CORPORATION
What’s inside: soratama lens, lens cap, manual
Compatible device: iPhone6 / 6s / 6 Plus / 6s Plus / 7 / 7 Plus(coming in July)
Weight: 67g
Height: 46.3mm
Diameter: Φ54mm
Material: aluminum alloy, glass

Link
It is compatible with tokyo grapher lens, and is possible to fix on fish-eye and wide-angle lenses.
http://tokyo-grapher.shop-pro.jp

Available at shops below:

・soratama for iPhone – Amazon.co.jp
・Easy Fit Mount ブラック – Amazon.co.jp