Not aware of any repros available.
Homemade solution here:
https://pinside.com/pinball/forum/topic/time-warp-translite-re-creation
The homemade substitute looks pretty good, but I think I would still buy a real repro glass or translight.
Lots of discussion about how most Time Warp backglasses are very flaky with age. It's an underrated game, partially due to the normally ugly backglass.