Accessories by Sony Sorted by Price

Less than $200	RMS1AM Remote Commander Control for A100 $30.99 FAEC1AM Extension Flash Cable for A100 $42.95 RML1AM Remote Commander Control for A100 $58.00 RM-LVR2 Live View Wireless Remote $148.99 LA-EA1 A-Mount Lens to NEX Adapter $159.00 LA-EA3 A-Mount to E-Mount Adapter $198.00
$200 to $300	VG-C77AM Vertical Grip for SLT-A77 $298.00 LA-EA4 A-Mount to E-Mount Adapter with Translucent Mirror Technology $299.95
$300 to $400	Vertical Battery Grip VGC2EM $348.00