Jass glass studio has been hired to make a church window. a church hires the company to make 10 windows based on the design provided by the church. this is an example of

I would say this is an example of custom made windows since it is according to the specifications of  the church rather than just being a standard size or sizes so that it has particular measurements and characteristics like say double pane and being hinged and openable say, as per the exact wishes of the church representatives. 

Ocr stands for optical character recognition. so the choice is straight forward.