Kevin Conville
yardbirder
Cheese... CHEESE?!
I'm not Frank, but in spite of what I consider fairly similar performance overall, I could differentiate between the Razor, Meostar, and DCF SP in a matter of seconds. Not in use necessarily, but by doing or improvising a star test(and as long as I didn't get cheese in my eye). The Meostar has a field flattener, and the SP uses aspherical lens elements, while the Razor has neither. They look very different when defocusing off-axis on a pinpoint light source.So if I give you a "blind" test of Vortex Pentax and Meopta top of the line, Frank, can you tell them apart?
Getting back to the off-topic sub-topic:
I'm not Frank, but in spite of what I consider fairly similar performance overall, I could differentiate between the Razor, Meostar, and DCF SP in a matter of seconds. Not in use necessarily, but by doing or improvising a star test(and as long as I didn't get cheese in my eye). The Meostar has a field flattener, and the SP uses aspherical lens elements, while the Razor has neither. They look very different when defocusing off-axis on a pinpoint light source.
Right. I wouldn't presume to tell someone else which features would be better for them. I honestly don't have a preference based on any of those things, with AFOV, vivid representation of colors/contrast, and brightness topping my list of desired qualities.Assigning a value to these differences is where things get sticky, even without the cheese.
One person may think fall-off of the image at the edges is very important and therefore dub those that have more of this somehow inferior. Some would prioritize CA, others eye relief and so on.
Me too. Gotta have one now. After that, a 7x42 for the owls that I never go look for in the dark.edit: see me trying to talk myself into a 8x42?
So if I give you a "blind" test of Vortex Pentax and Meopta top of the line, Frank, can you tell them apart?
FrankD is the devil...and my hero!
Seems I do find myself using a binocular almost constantly, though, so it's a lot of fun.
eBay I put on hold, I hate Pay Pal.
Kristoffer,
The whole idea of a "blind optics test" (I think there may be an oxymoron hiding somewhere in there) is probably a good one. Especially if we could keep Tero and his cheese spread under control. Blind by cheese spread is probably not what we seek.
It seems (to me anyway) a lot of the praise and the "wows!" we read from people are in large part written in order to convince themselves their buyers' remorse is unfounded and that they really didn't pay too much for their high money glass.
I think there are a lot of lesser priced binoculars that would fare way better than people might think if the identity and price of the range of binoculars was hidden from the viewer and the testing was done simply to answer a series of questions related just to optical quality. One of the binoculars that would compete with the big boys quite well is the Viper. The optics of that binocular are good enough to satisfy the binocular needs of even serious birders. A lot of people really do enjoy viewing through what they percieve as their "best". Some also really can justify their need for top dollar stuff. So, far be it from me to criticize their purchase. People tend to go overboard in analysis with the goal of finding fault far too easily.
Human nature is what it is, and bigger, or more advanced, or more whatever is seen as desirable. While I am not foolish enough to say a Viper can hang at the same level in serious optics testing as the premium brands, I am saying that you simply do not need to spend that kind of money for a good binocular. Using the money you save toward a good trip where you can use the binocular in new scenery is in my opinion a better coice.
I have a Viper and like it a lot. I would not mind a Razor, but I had money for the Viper, but not the Razor when I needed to buy. The big practical differences I see is that the Razor has a noticeably larger FOV. There is also the obvious difference in the designs that will effect personal ergonomics choice. The Viper is actually a little brighter than the Razor. Put one of each on Jupiter and its moons and the Razor is the resolution winner. But in terrestrial viewing, the Viper has never left me wishing for more optical quality.
Now, if nobody here has let on yet, there is going to be a "mystery" 8x42 bin coming in the mail tomorrow. It is supposedly from a new sport optics company and its specs are impressive.
Specifications:
Power: 8X
Objective Lens Diameter: 42mm
Type of Prism: BAK4 Roof
Prism Coating: Silver and phase coated
Body Construction: Magnesium Alloy
Objective Glass: Extra Low Dispersion (ED)
Focus System: Internal center focusing
Exit Pupil Diameter: 5.2mm
Eye Relief: 17.2mm
Field of View: 7.5° - 393 ft. @ 1000 yds.
Minimum Focusing Distance: 6.56’/2M
Waterproof: 1.5m for 3 minutes
Weatherproof: Nitrogen filled fog proof
Weight: 27.48 oz.