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Please could some one identify these cap values and component

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cobra148

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Hi,
please could some one tell me the values of the caps in the pictures.
I dont understand the codes.
and also if some one could identify the black transistor looking component ?.

Thank you.
 

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The first one is not a capacitor
2nd = 470000 pF = 0.47 µF
3rd = 100 pF
4th = 0.22 µF
 
Thanks for your assistance on the caps guys.
I have found out that pic 1 is an lm385b-2.5 voltage reference diode.

Regards.
 
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