That's awesome with 1960's camera technology.
What part of "camera technology" do you think has changed since 1960? What part do you think needs to have changed? You can still buy the Ziess Biogon lens for a variety of camera bodies. You can still buy the 500/EL body.
What you're seeing in this demonstration is not a product of "technology." What you're seeing is a very straightforward application of focal length, something that's been known to photographers since the 1820s. It's a natural feature of all compound lenses, and we've had compound lenses since Galileo. It's also something all modern photographers are either taught or become acquainted with as they work. Have you actually ever used a camera?
In addition the astronauts had the cameras fitted to the front of the suits with no view finders so I think they did a fantastic job of getting all these great and clear shots.
They were not "fitted," but rather could be hung there, using a bayonet-type mount on the RCU. The RCU itself was merely hung on hooks from the PLSS straps and could be moved at will. I've tested this myself.
Further, the horizontal field of view was about 45ยบ. This makes it very easy just to point the camera in the general direction of the subject and have a very good chance of framing the shot successfully. Again, I tested this myself with an actual Apollo camera and lens. I had no practice shots, but the Apollo astronauts were given Apollo-modified Hasselblads for several months to practice.
You seem to not know how wide-angle lenses work, or focal lengths or distances of any kind. Yet you claim to have a degree in engineering, which would have required passing classes that teach basic optics.
From the humor department of NASA: "The Data Camera was given a silver finish to make it more resistant to thermal variations that ranged from full Sun to full shadow helping maintain a more uniform internal temperature.".
Humor department? The coatings on the cameras and magazines were relatively straightforward, the same sort of thing put on Thermos bottles back in the 1940s. Aluminum paint is not rocket science, or even especially exotic. For someone who claims to be an engineer, you don't seem to know anything about very simple engineering concepts like heat transfer. In fact, you don't seem to know much more about "engineering" than what you read on long-debunked hoaxie web sites.
Normally when someone claims to be an engineer, it's to set forth the expectation that arguments he will make will be supported by an appropriate demonstration of engineering knowledge and skill. You seem to have claimed it as a ploy to masquerade your ignorant bluster behind intimidation. You really have no clue what you're talking about, and you seem to think that no one else would know these things either and therefore be unable to catch you.