Found the post below and had some thoughts that warranted a new thread.
It would seem that the deflector dish in TMP has at least three modes: not-illuminated when in drydock, orange when main drive systems not engaged, blue when at impulse/warp. The directors cut tried to fix some shots to fit this system, but made others not consistent. Supposedly Probert had said that it gets bluer and maybe even eventually whiter as power goes up.
So then, why after TMP, and the parts of TWOK that re-use that footage, do the Enterprise and Enterprise-A never show onscreen with a deflector color other than blue? What do people think? Both in-universe and real-world answers from anyone with info would be welcome.
It would seem that the deflector dish in TMP has at least three modes: not-illuminated when in drydock, orange when main drive systems not engaged, blue when at impulse/warp. The directors cut tried to fix some shots to fit this system, but made others not consistent. Supposedly Probert had said that it gets bluer and maybe even eventually whiter as power goes up.
So then, why after TMP, and the parts of TWOK that re-use that footage, do the Enterprise and Enterprise-A never show onscreen with a deflector color other than blue? What do people think? Both in-universe and real-world answers from anyone with info would be welcome.
The Directors Edition of TMP made the "tan = low power" deflector make more sense by fixing it switching colors back and forth after the ship was pulled into V'Ger. It's a shame the later movies didn't keep up with it. I like the way the movies (well, the TOS and Kelvin movies) had the ship change state. The nacelles only glowing at warp speed, the deflector and nacelle fins opening on the JJ-Prise, the Bird of Prey's wings and the K'tinga's torpedo launcher, and so on. It made the ships seem less "static."