






🔭 See more. Miss less. Elevate every view with Kowa YF II 6x30.
The Kowa YF II 6x30 Binocular combines lightweight, compact design with advanced multi-coated optics and phase correction for crisp, vibrant images. Waterproof and fogproof, it’s built to perform in all conditions and features eyeglass-friendly multiposition eyecups. Ideal for birdwatching, hiking, and casual astronomy, it offers a wide field of view with minimal image shake, backed by a limited lifetime warranty for lasting reliability.
| ASIN | B08C7YKXDD |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #2,679 in Camera & Photo Products ( See Top 100 in Camera & Photo Products ) #1,269 in Binoculars |
| Brand | Kowa |
| Built-In Media | item |
| Coating | Multi-Coated |
| Color | Black |
| Compatible Devices | Human eyes |
| Customer Reviews | 4.5 out of 5 stars 65 Reviews |
| Diopter Adjustment Range | 20.0mm eye relief |
| Enclosure Material | Aluminum, Glass, Plastic, Polycarbonate (PC) |
| Exit-Pupil Diameter | 5 millimeters |
| Eye Relief | 20 millimeters |
| Features | Lightweight,Waterproof |
| Field of View | 19.03 degrees |
| Focus Type | manual |
| Item Weight | 16 ounces |
| Magnification Maximum | 6 x |
| Manufacturer | Kowa |
| Manufacturer Part Number | YFII30-6 |
| Model Name | yf |
| Model Number | YF II 30-6 |
| Mount Type | Tripod Mount |
| Number of Items | 1 |
| Objective Lens Diameter | 30 millimeters |
| Prism Type | Porro Prism |
| Size Map | Mid Size |
| Special Feature | Lightweight,Waterproof |
| UPC | 879110002231 |
| Water Resistance Level | Waterproof |
| Zoom Ratio | 6 multiplier x |
S**G
Great clarity and specs for concert viewing
Perfect for concert viewing from seats midway back in a pro basketball arena. Could see the singer and many of the dancers near her. Sharp clarity. Easy to adjust each eye. Comfortable eye cups. Quality construction. Light enough to hold for extended periods. Will take again to the next concert.
P**R
Best $150 I’ve Ever Spent
These are replacing my 8x42 and my 10x50 for glassing western big game and here’s why: depth of field. When you focus on something with an 8 power of higher, much of the foreground and background will be blurry, not with these; depending on how far you are looking, you’ll get hundreds of yards in front and behind the object that will be in clear focus aka depth of field. These binoculars truly are remarkable; they outperform glass 5X their price. If ever there was a sleeper set of binos that went under the radar, these are it. I had the chance to compare these at the spring optics fair at the Bird Alliance of Oregon where Nikon, Zeiss, Swarovski, and Kowa had displays. This inexpensive bino outperformed the more expensive Kowa models, and was the most enjoyable piece of glass to look through if you enjoy clear views with an expansively rich depth. On March 28, 2026, I was hand holding these binos at 4:00 in the afternoon I was able to clearly see numerous craters on the moon. I hope Kowa never stops making these. Best $150 I’ve ever spent.
M**R
Both? Both!
Picked up a pair of the 8x, looking for waterproof, offhand, porro for birdwatching, camping, some moon-gazing, tripod mountable. The quality of these is great for what you pay. Multiposition eyecups, smooth action focus barrel, very low chromatic edge effects, good depth, sharp image, low glare. Was impressed enough I immediately picked up the 6x. The reduced image shake and increased field pretty much make up for the decreased magnification. These are no fuss, easy to use binoculars, you could hand the 6x to pretty much anybody young or old and they could "make it work". The only gripes are the case is pretty flimsy and the lens covers are almost an afterthought. But plenty of expensive binoculars pooch these too... Tightened the occular covers and jury rigged the objective covers using a hole punch and ty-raps
R**R
KOWA-Bunga Dude! A Little Optical Engineering Marvel!
Lightweight! Wide field of view! Great….I mean…GREAT depth of field! An almost mesmerizing depth of field! Bright views with great clarity and color rendition! Works great with eyeglasses! Let me repeat…works great with eyeglasses! I mean……KOWA-Bunga Dude! I’ve wanted a smaller 6-7x binocular for some time and I recently ordered the Oberwerk 6.5x32 binocular. Great little binocular. BUT…..they just weren’t clicking with my eyeglasses. Since I expect to carry these things whilst hiking/walking I’m not going to concern myself with taking off my glasses like I might when gazing at the night sky. So I sent the Obies back and I ordered the Kowa 6x30’s and I am more than satisfied. I am thrilled with this little optical engineering marvel. These things are almost enchanting. Very Highly Recommended! With one caveat……… The only issue, and it’s not really an issue for me, is that these are not the binoculars you want for viewing things much under 20 feet away. I did a little further research and the close-in focus is listed as 5 meters (16.5 ft). These are not the binoculars for standing close to a bush while observing butterflies. I have some roof prisms that will let me stand 5-7 feet away with a good focus. Getting back to these little Kowa’s……I can confirm that things around 17 feet start looking a little sketchy. But they don’t get blurry. The center image remains while you start seeing the crescent effect on each side of the center image. Frankly, I can keep a clear center image under 10 feet. But the closer you focus the more you need to push together the barrels to offset some of the increasing crescent effect and at some point it is futile. But, to Kowa’s credit, they list the close in focus at 5 meters and I find that to be, more or less, accurate. NOTE: My experience with the “crescenting” was while wearing my eyeglasses. Your mileage may vary. These are marvelous little binoculars that will open a world of wonders to a new user and also delight seasoned users with very enjoyable views. 06/07/25 Note: I enjoy these little bins so much that ordered another pair as a gift for a family member.
M**R
Hard to find item and meets expectations
This binocular fills a niche: lightweight, good light gathering power, sharp optics, large field of view but most of all: exceptional eye relief for eyeglass wearers. I use this for close range hunting from a tree stand and boating. You can find your moving deer in a dark forest and verify antlers quickly and the relatively low power and high eye relief makes it easier to use from a moving or rocking boat. Even if you don't need prescription lenses, you are likely to be wearing sunglasses when boating. All of my binoculars have to be waterproof. My only gripe is the objective (front) lens caps are not attached in any way, so I just leave them off when in the field. This is a common issue with lower priced binoculars. The strap is lightly padded and for a light binocular, is all that is needed. You can wear these around your neck for hours as I do and not feel like there is a brick hanging off of you. These are very similar to the Leupold Yosemite 6 x 30 which is not offered anymore.
R**S
Wide field of view and large depth of field
I purchased this binocular specifically for birding from a canoe on small rivers and streams, because of its wide field of view. Not birding over large distances, I did not need an 8x or 10x binocular—the 6x magnification is just fine for my purposes. However, I find that I am using the binocular more and more for general birding since it has a wide field of view and large depth of field enabling me to find and get on birds quickly, especially as they are moving. The binocular is also light so that it is easier to hold for longer periods of time. As far as the optics are concerned, it has a large sweet spot in which the image is sharp and clear, the color transmission excellent. I find that three-quarters of a turn of the focus knob will take me from close focus to infinity, making it perhaps a little more difficult to fine focus. However, I find that with the large depth of field I do not waste much time focusing.
R**N
Value of $
Great product, hands down best bang for your buck out there. Took a while and an LOT of testing other optics and purchases I now regret (and have since given away). I FINALLY have found binoculars my 4year old can easily use.. AND SEE! She now even asks to bring them outside on short walks with the dog, not just hiking. For the price, value, adjustability (little eyes and spacing) and image clarity/true colors.. can’t go wrong. if it breaks or drops I’ll follow up but won’t worry knowing the $ spent.
D**C
Great binos
what's not to like? Small, compact, clear. waterproof. porro prism bino with great clarity and excellent brightness, especially in the 6x version, altho the 8x is great too. For their current market value ~100-120 USD, I don't think these can be beat in terms of viewing experience. They still give a little something up to swavorski, zeiss, leica but it isn't much.
J**.
Excelentes
Muy buena claridad y poco peso
B**R
Très bonnes jumelles.
Excellente petites jumelles pour le prix. Contrastes excellents, vraies couleurs, et calibrage parallèle des 2 objectifs correct.
Trustpilot
1 month ago
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