Eye lines do not change with the size of the entity model

Are you referring to the length of the perspective line?

Yes, it should have changes, whether in the previous version of the game or the current one.

Thank you for your report!
After consideration, the issue is being closed as Working as Intended.

Please note, that mechanics of the game may change between updates.
Things such as graphics, sounds, world creation, biomes, redstone, villagers, and animals may not work the same in current versions.

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