I found some info on here. Oh jeez it is from 2002, maybe someone else can help you.
http://www.longrangehunting.com/forums/f18/u-s-optics-riflescopes-1911/
Takahashi TSA-120 - Review
Takahashi TSA-120 4.7" f/7.5 Ortho-Apochromat triplet refractor OTA with 2.7" focuser TSA0120
I had a chance to try out the Theron 8x42 Wapiti HD binocular and I have to agree that it is an excellent binocular. I compared it to a my Nikon 8x32SE and Swarovski...
Hey not fair comparing a Nikon 60mm ED spotter 116/60 = 1.9 arc sec compared to the big excellent Kowa 88 real fluorite spotter at 116/88 = 1.3 arc sec. Dawes
I never had the pleasure of looking through the big Kowa.:) I have looked through a Kowa 32x82 Highlander binocular. Great glass.