Rider's cataract is seen in-
The opacity in zonular (lamellar) cataract is usually sharply demarcated and the area of the lens within and around the opaque zone is clear, although linear opacities like spokes of a wheel, cllaed riders may run outwrds towards the equator. Ref: Parson's 22nd/e p.270&21st/e p.265; Khurana 7th/e p.189.
Blue dot cataract
Zonular cataract
Anterior capsular cataract
Coronary cataract
Lens