Great FFP vs SFP video

For the hybrid scopes, the only thing you really want in the first focal plane is the sub-tensions, that way the only down-side is that thickness of the sub-tensions change with zoom factor. Leave the duplex, center points etc in the second focal plane. Is that difficult to make because they need precise alignment of two different lenses?

Are there any scopes that can project a digital reticle (other than the full digital scopes like the x-sight)? That way, you could inverse scale the thickness of the sub-tensions with zoom factor, and all the benefits of both first and second plane. The downsides are now cost, weight, and battery life.