
Our Verdict
Our Analysis and Test Results
Performance Comparison
Clarity
We noted yellow and magenta color fringing across the whole lens, as well as a slight distortion at the top and bottom of the lens. While we didn't expect too much from a pair of binoculars at this price point, comparable models proved they could offer great clarity.
Brightness
For an entry-level tier of binoculars, the Nikon Prostaff P3 10x42 did fairly well here, registering a light transmission of 748 Lux, over 300 more than similarly priced and comparably sized models. Of course, the Prostaff wasn't nearly as bright as the top models tested, which is a fair and expected result from a pair of binos at this price point.
Comfort
The Nikon Prostaff P3 10x42 did pretty well in our evaluation, weighing in at 20.6 ounces and balancing well. The rubberized grip and smaller feel of the full-sized frame also add to comfort and ergonomics, setting it apart from other comparable 10x42 models.
Field of View
We were able to observe and count 54.5 vertical fence boards with the Nikon Prostaff P3 10x42, which was about average for the lineup.
This is a positive note compared to other models, since the magnification is higher at 10x. While higher magnification naturally reduces the field of view, which can make it harder to spot animals in a small area, it's a fair tradeoff for getting a closer look. In this case, it doesn't seem to compromise performance any more than other models with similar 10x magnification.
Ease of Adjustment
The lack of a locking diopter, a rather average focus knob, and a short 15.5 mm of eye relief make this one of the less impressive models we tested when considering ease of adjustment. We also cannot recommend glasses wearers consider the Nikon Prostaff P3 10x42, as our test team members with glasses had difficulties achieving eye relief and focus with this model.
Close Focus Range
With a close focus range of 7.1 feet, the Nikon Prostaff P3 10x42 makes for a good companion while visiting an aviary or butterfly house. You won't be able to focus on a butterfly on your foot as you can with more premium models, but you'll be able to clearly focus on a hummingbird a few meters from your window.
Should You Buy the Nikon Prostaff P3 10x42?
For the price, we felt that the Nikon Prostaff P3 10x42 is a mostly lackluster pair of binoculars that were comfortable to use for their full size. However, with such poor clarity and terrible eye relief, we wouldn't recommend them.
What Other Binoculars Should You Consider?
While it comes with a higher price tag, we encourage our readers to consider the Vortex Diamondback HD 8x42 over the Nikon Prostaff P3 10x42. This option provides enhanced clarity, increased brightness, a broader field of view, and improved close-range focus. However, if you are fixed on buying a pair of binoculars at a similar price point to the P3, then you'll want to take a look at the Celestron Nature DX 8x42. These offer better clarity and brightness than the P3.