Whats the difference between a refractive lens and a plastic bowl?


Plastic polish on a plastic bowl and plastic polish on a refractive lens. What is the difference. Why is plastic polish good for one but not so good for the other?

15lb Track 503A Reactive Bowling Ball NEW
$50.01 (13 Bids)
End Date: Saturday Apr-19-2014 18:15:07 PDT
Bid now | Add to watch list

USED 900 GLOBAL NETWORK 15# BOWLING BALL 1ST QUALITY

$75.00 (0 Bids)
End Date: Saturday Apr-26-2014 16:11:18 PDT
Bid now | Add to watch list

EBONITE MISSION HL1200 RED 16lb Bowling Ball USED- Vintage Ball -DW

$75.00
End Date: Monday May-19-2014 16:35:42 PDT
Buy It Now for only: $75.00
Buy It Now | Add to watch list

4 CANDLE PIN BOWLING BALLS WITH BAG

$40.19
End Date: Monday May-19-2014 16:13:58 PDT
Buy It Now for only: $40.19
Buy It Now | Add to watch list

MORICH WMB 15lb Bowling Ball - Vintage Ball -PBA TOUR MIS- DRILL-DW

$59.99 (0 Bids)
End Date: Thursday Apr-24-2014 17:00:51 PDT
Bid now | Add to watch list

Storm X-Factor Ace Bowling Ball 16 LBS NIB New Undrilled RARE! Particle Pearl

$250.00
End Date: Monday May-19-2014 12:40:17 PDT
Buy It Now for only: $250.00
Buy It Now | Add to watch list

COLUMBIA WHITE DOT TIE DYE 9 LBS BOWLING BALL NEW

$50.15
End Date: Monday May-19-2014 12:42:20 PDT
Buy It Now for only: $50.15
Buy It Now | Add to watch list

Ebonite Pinnacle Bowling Ball 16 LBS NIB New Undrilled (Plastic Dynamic Core)

$100.00
End Date: Monday May-19-2014 12:12:24 PDT
Buy It Now for only: $100.00
Buy It Now | Add to watch list

Storm X-Factor Ace Bowling Ball 16 LBS NIB New Undrilled RARE! Particle Pearl

$250.00
End Date: Monday May-19-2014 12:40:17 PDT
Buy It Now for only: $250.00
Buy It Now | Add to watch list

Columbia 300 Disorder Bowling Ball 15 Pounds New First Quality

$71.00 (7 Bids)
End Date: Sunday Apr-20-2014 21:15:20 PDT
Bid now | Add to watch list