Arrowsniper Report post Posted March 13, 2017 I agree. I think there will be a fair amount of light reduction. Nice to be the first kid on the street with one, but I'll wait to see it. I wonder if it will be at the game and fish expo? Share this post Link to post Share on other sites
Big Browns Report post Posted March 13, 2017 I just listened to the Jay Scott pod cast where he talked about the product. Great pod cast! I really want one, but unfortunately there is no way I can afford to spend $6,000 on one!!!! 2 Share this post Link to post Share on other sites
TRKHNTR Report post Posted March 13, 2017 Binoviewers have been around a long time. Till now, primarily utilized by astronomers. No doubt, Swarovski will produce a robust unit suitable for use by the outdoor crowd. Swarovski's decision to produce the BTX is a breakthrough. The purpose of my post is to make potential users aware that a binocular eyepiece reduces light transmission of a given objective size to 50% for each eye. Additional light transmission is lost "splitting the image". This issue is hotly debated among astronomers. The astro folks agree that due to what they call binocular amplification, the brain will see approximately 70% image brightness of a single eyepiece. I did some calculations based on the 70% value stated by the astronomy crowd. A 95mm BTX rig should be the equivalent of a 78mm true binocular. At 35X and Swaro quality, it ought to be amazing. I believe the 1.7X Barlow could be an issue in low light. Did not do the calcs for the 65mm or the 85mm. Doubt the 65mm is a candidate for low light work with the BTX eyepiece. IMO, Swaro hit a homer but the larger objectives (85/95) will be necessary to fully take advantage of the BTX eyepiece. I'll know how it works with the 95mm sometime in May. Share this post Link to post Share on other sites
TRKHNTR Report post Posted March 13, 2017 I just listened to the Jay Scott pod cast where he talked about the product. Great pod cast! I really want one, but unfortunately there is no way I can afford to spend $6,000 on one!!!! got to ask where did you find the podcast? Share this post Link to post Share on other sites
Arrowsniper Report post Posted March 13, 2017 http://jayscottoutdoors.blogspot.com/p/podcast.html Go to the "viewer" and on the top right corner of the viewer, is a button that has the podcasts. I guess this scope is not in the US yet. The 1.7 magnification option is great just for the spotter! I am looking forward to see how much light is lost. Share this post Link to post Share on other sites
Swivelhead Report post Posted March 13, 2017 Info on binoviewers: https://www.cloudynights.com/topic/553479-do-binoviewers-reduce-exit-pupil-size/ If you so choose, you can read about binoviewers till your eyes bleed on this site. A while back I had considered purchasing 4 or 5" refractor for use with a binoviewer. Utilizing astronomy equipment would yield a ton of options as to magnification and FOV....... but there is no way astronomy gear will hold up to the pounding outdoorsman tend to give optics. Also, most astronomy gear is not sealed/nitrogen purged so there is the fogging issue. Swarovski BTX is truly groundbreaking. Made for us. Unfortunately, it is out of my price range. Share this post Link to post Share on other sites
Chris Report post Posted March 19, 2017 Yep, price is a little high for sure. Share this post Link to post Share on other sites
THE OUTDOORSMANS Report post Posted March 22, 2017 Here is the official review and first impressions of the BTX! http://bit.ly/2o5a5MG Enjoy! 1 Share this post Link to post Share on other sites
OpticNerd Report post Posted March 22, 2017 Nice review. As Awesome as it may be it's just doesn't do anything special for a one eyed guy. You two eyed guys are lucky. 1 Share this post Link to post Share on other sites
lancetkenyon Report post Posted March 23, 2017 https://youtu.be/xxMTCx1mmSA Share this post Link to post Share on other sites
TRKHNTR Report post Posted March 23, 2017 Outdoorsmans has a couple of the BTX set-up you can now look through. Share this post Link to post Share on other sites
rossislider Report post Posted March 23, 2017 Outdoorsmans has a couple of the BTX set-up you can now look through. I'm waiting for you to get yours so I can try it out. Share this post Link to post Share on other sites
COA Report post Posted March 23, 2017 Hopefullly some 15s get off loaded after this hits the streets. And incan finnally own a pair of high end binos. Share this post Link to post Share on other sites
Chris Report post Posted April 2, 2017 So, no one has peeked thru them yet? Not one review? Share this post Link to post Share on other sites
AZ8 Report post Posted April 2, 2017 So, no one has peeked thru them yet? Not one review? Share this post Link to post Share on other sites