Possible Clues:

• This can makes 16 across, but it's not all my eye
• Membrane that can become detached
• How one might see there's no sulphur in wine?
• Rods and cones holder
• All 14 down must retain such as this
• 'E gets in the train smash and gets one in the eye
• That's near about it and one in the eye
• 'The Eye''s light, sensitive film concerning Turner, for instance
• Part of eye that could have tear in? Yes and no
• How the viewer might retain control?