To restate the obvious, OP, which lenses you should consider depends on the magnification you intend to shoot at.
The Tominon lenses for the Polaroid MP4 are suitable for macro.
That's what Polaroid claimed. When I was shopping for good macro lenses for use above 1:1 I tested a number of MP4 Tominons. All of the 135s were dogs. Every one. I never had a 105 so can't comment on it. All of the shorter ones are usable but far from the best at their focal lengths. Nevertheless, because they're usable and inexpensive they're good values and worth trying.
If you want good macro lenses, think Luminar, MacroNikkor, maybe Mikrotar, 100 NeuPolar, Photar. If you can live with small maximum aperture and don't need all the resolution that good macro lenses can give, think process lenses, e.g., Apo Artar, ReproClaron, dialyte type ApoNikkor, ApoRonar, Apo Saphir, ...
I don't think that the OP was clear about the subjects he/she/it plans to photograph at near distances.
There's a law of nature to the effect that at high magnifications there's never enough depth of field. This is why image stacking when shooting static subjects with a digital camera is invaluable.
The law above has a corollary that at high magnification stopping down reduces depth of field.
There's another law of nature to the effect that shooting moving subjects at near distances with anything but an SLR is very difficult, if possible at all.
I urge the OP to think hard about photographic goals before thinking about gear. 4x5 may will be the wrong choice given the OP's goals.