Yes, I have everything except there was no purchase receipt which would have the date of sale on it, unfortunately. I changed my mind on carrying accessories. I decided they were a hassle to use, and I don't use the objective covers and rain guards any more unless I am out in the bush, and I enjoy my binoculars a lot more without having to deal with them all the time.No, can’t get away with that 😜. It’s nothing like the the NL, which has a larger FOV , larger sweep spot (almost the whole image circle) , and objects on the edge are more easily seen in the NL, o,distortion like the 804’s. It sounds like your describing the old vintage UWA bins, like rangemasters and Swift Holidays.
It was the premier birding binocular for decades. Didn’t you post something last week , I don’t recal if it was about the Vortex UHD or was it the Noctivids where you said you weigh the bins with all accessories because that’s the way they are carried. 38 oz is not light by any stretch of the binocular imagination 😉🙏🏼✌🏼. The 804R was the lighter one for its size. I believe the dating number is very unusual.
Are you saying these are new in the box , and your the only one that has used them a few times? Do you have the box, caps, strap, and all the original paperwork?
The NL 8x42 has an AFOV of 69 degrees and the Swift 8x40 8.5x44 has an AFOV of 70 degrees. So the Swift actually has a larger AFOV and that is what gives you the wow and immersive feeling, not the FOV. True, the NL has sharper edges, but the Swift has much better stereopsis versus than the NL, whose FOV is flat as a pancake. It is like looking at a big pie plate versus the realistic 3D view of the Swift.
The NL because of the complex eyepiece necessary to get that huge FOV is more finicky for eye placement and if you don't get it just right you will get glare in the bottom of the FOV like I did. The Swift has a much easier and relaxed view, and it pans much better. The Swift view is more real than the NL. The NL is more clinical and more like looking at something under a microscope instead of through a binocular lens.
Buying this Swift Audubon 804 was a real eye opener for me. I didn't expect that much to tell you the truth, but when I looked through them for the first time, I couldn't believe it. Here is a 50-year-old binocular that has older coatings and a simple porro prism design, but yet it can STLL compete with the top modern roofs, and it is BETTER in some ways.
I can see why the Swift was a top selling binocular for 50 years. Sure there were roof prism binoculars later in the Swift's run, but people knew they could buy the Swift at 1/2 the price, and they were just as good. The porro prism is still a superior design, especially when you consider value.
You can take a high quality simple porro prism binocular with a big aperture like the Swift with just average coatings, and it will compete with the top modern roofs with all their technical wizardry, special coatings, high grade glass and high costs. I can't imagine how the Swift 804 would perform with the highest grade HD glass and modern coatings, with its 44 mm aperture. It would absolutely kill the NL and SF at 1/3 of the costs.
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