VDO Sumlog SL replacement deck lens( glass)where?

Hi Guys
Could some one help me with finding a replacement lens (Glass) for my VDO Sumlog SL its mid 70s 80s the lens on the Instrument is crazed from the sun over the years and would like to buy a one lens could some one give me a link or recommendation please Happy Easter everone

try these guys at Marrickville NSW

www.airco.com.au/