We may offer Samsung Galaxy S2,Website:http://www.eyesmed.com, S3, S4, S5, S6, Note 1, Note 2, Note 3 and note 4 adapters for slit lamp digital photography . Features:Advantages:Large screenEasy focus and photographyHigh definitionEasy storagemake slit lamp digital photography more affordable.Compatible with any slit lamp that has a 23.5 +/-0.1mm ocular diameter, together with 3 different kinds of sleeves (6 specifications), it fits any slit lamp in the world.Optional: Background illumination