I took an intellectual look at this. I thought about it, researched it, and poked around a bit in the market to see what I could turn up. I even know a few people who work in the industry in various capacities who I chatted up about this kind of effort. All the while I was thinking how great it would be to come up with two or three lines of optics that met the special needs of ULF. I have just enough optical physics background to be dangerous, so the whole thing seemed closer to "doable" than not.
Without going through all the mental gymnastics, here are a few approaches that I ended up with before I called it a day...
One - Go into business yourself. Required an optics facility, of which there are plenty languishing here in the USA. For a mere $100k, you could get an entire plant ready to grind/machine your own optics. Glass would need to come from China in raw chunks (for best price - and you should hear how upset certain three letter agencies are that none can be sourced in the West for reasonable prices!). Hire someone to do the optical design (if you don't have the talent yourself or the software package that can help make the magic happen). Payroll for the manpower easily cleared $200k/year. Alas, the costs of both "soft" and "hard" consumables were show-stoppers for me. Not enough financial depth to pull it off. But it IS do-able. If a person had $500k to throw at the challenge, I think some form of operation could get off the ground. A person could control their own optical destiny.
Two - Take a close look at classic lens designs, grab an optics software design package (of which there are more than several good ones), take into consideration the new none-lead glass, and re-formulate a few good optics. Then send the designs off to a fabricator. There are several here in the USA just waiting to take your orders. They'll even machine the metal parts to your spec. Just give them the right file format with embedded instructions, and you could have as many new lenses, fully coated, as you can afford. The costs of doing this are not cheap. But if you're seriously interested, one place to start is Edmond Scientific's Optics Group (or whatever they're actually called). I think it's possible to drop less than $50k and have something to show for the effort. All that'd be left is the marketing and sales. I wasn't sure how well it would work out going to "outside" suppliers who built to spec, but it certainly was an attractive approach.
Three - If you don't have background in optics, but still want to turn out some lenses for your ULF, let the optics fabricators do the design, glass prep, and machining for you. This will be even more expensive than #Two. But, as with all these approaches, it is entirely "do-able". You just need the financial resources to pull it off. I figured, depending on who you engaged and how much time they needed to spend on optical design, a person probably needs $100k to $200k to have something to show for their efforts. As with #two, all that'd be left to do would be marketing and sales. Oh, and a person would still be at the mercy of "outside" contractors.
Four - This is the approach I've settled on. Mainly because I quickly realized for myself that there aren't enough hours in the day for me to pursue something like building my own lenses when what I really want is just to go out and make a few images. So instead, I have procured old lenses that meet my need. For my own needs, issues like single vs. multi-coatings don't matter. In fact, some of the images I'm most pleased with came from uncoated optics. Those images are still very sharp and contrasty in ULF. Yes, shutters can be a little dodgy. But that's why we have Carol Miller at Flutot's Camera Repair.
Anyways, that's my lens builders saga. I'm sticking to my story.
Still, I envy those who have the time and financial resources to pull off this kind of venture...
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