When I replaced lens on portlights it did also involve a change of hardware, for size 1 & 7 round end there are standard and Catalina deep hinges as shown on this page.
https://www.catalinadirect.com/imag...c365da785-1AC8298B-C488-CE04-B21A1FF529D2627C
https://www.catalinadirect.com/imag...c365da785-1AC8298B-C488-CE04-B21A1FF529D2627C