Difference between GP2A200LCS0F and GP2A240LCS0F

Looking at GP2A200LCS0F Series - OPIC output, reflective
phot interrupters from Socle Technology Corporation.

I would like to by 1855-1000-ND
GP2A200LCS Manufacturer number GP2A200LCS0F
or
425-2529-ND
GP2A240LCS0F Manufacturer number GP2A240LCS0F

but from the provide information on your website or the data sheet, I can not make my decision. Can you please tell me the difference(s) between these two units?


Besides the obvious difference in case color; GP2A200LCSOF (Digi0Key part number 1855-1000-ND)= Polycarbonate resin (Grey) and GP2A240LCS0F( Digi-Key part number 425-2529-ND) =Polycarbonate resin (Navy Blue) which is stated on the Data Sheet
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According to information from the manufacturer, GP2A240LCSOF is an enhanced type against ambient light. The differences in the specifications are as follows below:

For more information Socle Technology Corporation. Take a look at their supplier page at Digikey.com