Q: Should I buy a DNT TheOne 7-35×56?
A: Short answer: Probably not. The DNT TheOne 7-35×56 is a very heavy, very long scope that excels at nothing, and it continues to propagate the myth to many shooters that more magnification somehow translates to better success in the field. A 7-35X range only makes sense if you’re shooting out to 3,000 yards, and if you’re shooting that far, you shouldn’t be buying a $600 optic.
Q: What problems does the DNT TheOne 7-35×56 have?
A: These are the DNT TheOne 7-35×56’s 4 biggest problems:
35X is not a usable setting. At 35X, the image dims, the eyebox becomes unforgiving, and mirage degrades the image on a warm day. More info here.
7X is too much magnification for PRS and NRL22. NRL22 targets sit between 25 and 100 yards, and PRS stages include close targets shot against a clock. More info here.
It weighs nearly three pounds mounted and is 16 inches long. Most of that weight supports magnification you won’t use. More info here.
It may be the same scope as the Arken EP-5. If both scopes come from the same factory, the value isn’t unique to DNT. More info here.
Q: What should I buy instead of the DNT TheOne 7-35×56?
A: If you’re shooting past a mile, a March-FX 5-42×56 High Master or a March Genesis 6-60×56. For PRS or NRL22, a scope with a lower minimum magnification, such as 4X or 5X. For hunting, a 1-6X or 1-8X LPVO. Our hunting scope recommendation is here.
👉 Read on for the exit pupil figures at 35X, field-of-view in competition, and answers to common questions about the DNT TheOne 7-35×56.
1. You Cannot Usefully Shoot the DNT TheOne 7-35×56 at 35X
“7-35×56” for six hundred dollars is the pitch, and it works, because most buyers read a magnification range the way they read horsepower. Bigger number, more scope, better value.
Exit Pupil
Exit pupil is the diameter of the light cone the scope delivers to your eye. Exit pupil equals the objective lens diameter divided by the magnification. On a 56mm objective:
| Magnification | Exit pupil | Effect |
|---|---|---|
| 7X | 8.0mm | Wider than the human pupil opens. Forgiving eyebox. |
| 12X | 4.7mm | Comfortable. |
| 20X | 2.8mm | Head position starts to matter. |
| 35X | 1.6mm | Narrower than the human pupil in daylight. |
At 35X, your eye has to sit in exactly the right position, or the image blacks out partially or completely. The image is dimmer than at any lower magnification. Your pulse and your breathing both show up as movement in the sight picture.
Mirage
Magnification magnifies the air between you and the target as well as the target itself. On a warm day over open ground, mirage degrades the image at 35X long before the glass becomes the limiting factor.
Because of mirage, competitors at precision matches typically run 12X to 20X on scopes that go higher.
What 35X Is Actually For
The product listing. The 35X figure sells scopes to buyers who compare specifications and assume 35X must be better than 25X.
The DNT TheOne 7-35×56 would make an excellent telescope. The moon doesn’t move, doesn’t generate mirage, and doesn’t need to be found quickly.
Shooters Who Need High Magnification
Some shooters do shoot at extreme distance. Watch the MarkandSam AfterWork channel and you’ll see steel hit at 2,000 and 3,000 meters. At those distances, high magnification is necessary.
But if you’re shooting that far, a $600 optic is the wrong place to economize. You want a March-FX 5-42×56 High Master, built in Japan with mirage-resistant glass and 40 MIL of elevation travel, or, for extreme long range, the March Genesis 6-60×56, which cants the entire scope body so you always look through the center of the lens, and provides 400 MOA of elevation.
Those March scopes cost several times what the DNT costs. At 3,000 meters, the optic does most of the work, so spend your money on the optic.
2. The DNT TheOne 7-35×56’s 7X Minimum Is Too Much Magnification for PRS and NRL22
DNT markets this scope for PRS, NRL22 and extreme long range.
NRL22
NRL22 is a rimfire competition shot between roughly 25 and 100 yards. The lowest magnification on the DNT TheOne 7-35×56 is 7X.
At 25 to 50 yards, 7X gives you a narrow field-of-view on a target you could see unaided, and you’re finding that target against a clock. Most NRL22 shooters want a scope that goes down to 4X or 5X, so they can acquire close targets quickly and still have enough magnification at 100 yards.
PRS
PRS stages regularly include targets inside 200 yards, transitions between multiple targets under time, and positional shooting off barricades. Close targets, fast transitions and barricade positions all favor lower magnification and a wider field-of-view. 7X costs you time on those stages.
Hunting
DNT doesn’t market this scope to hunters. Hunter-compiled median shot distances are 135 yards for whitetail, 150 yards for mule deer and 168 yards for elk, and about 45% of big game is shot inside 100 yards. A South Carolina DNR study of 603 shots found that hits averaged 127 yards, while misses averaged 150. At those distances, you need to find the animal quickly, and finding it quickly takes field-of-view, not magnification. Our full argument on hunting magnification is here.
Why Field-of-View Matters in Competition Too
Your field-of-view controls how quickly you find a target and get on it, and in PRS and NRL22 you do that against a clock.
Field-of-view shrinks as magnification rises: doubling the magnification halves it. Going from 4X to 7X cuts your field-of-view nearly in half. On a stage with several targets to engage in 90 seconds, shot off a barricade, the narrower field-of-view means you spend time finding steel instead of shooting it.
We recommend the same method for competition as for hunting: find the target at low magnification, then zoom in to shoot. Drop to 1X, pick up the target instantly because the sight picture matches what your naked eye sees, then zoom to 8X or 10X and break the shot. With a 7X minimum, the DNT TheOne 7-35×56 can’t do the first step.
For NRL22, where nothing is past 100 yards, an LPVO is the better tool outright. A 1-6X or 1-8X LPVO gives you an extremely wide field-of-view for finding close targets and more than enough magnification for the 100-yard targets. Plenty of NRL22 shooters run one.
For PRS, an LPVO’s maximum magnification is too low. LPVOs stop at 8X or 10X, and PRS shooters use 12X to 20X on targets past 1,000 yards. For PRS, buy a scope with a minimum magnification of 3X to 5X instead of 7X. You keep the magnification you need for long targets and get back field-of-view on close ones.
7X Compared to Other Applications
| Application | Typical distance | Lowest magnification wanted |
|---|---|---|
| NRL22 | 25 to 100 yards | 4X or 5X |
| Big game hunting | 135 to 168 yards (median) | 1X |
| U.S. Army sniper optic | 725 yards | 5X |
| DNT TheOne 7-35×56 | n/a | 7X |
The lowest magnification on the DNT TheOne is higher than the lowest magnification on the U.S. Army’s sniper optic.
Ask yourself at what magnification you’ll take 90% of your shots. If the answer is between 10X and 18X, which it is for most shooters, you have paid for, and are carrying, a scope built around settings you won’t use.
3. The DNT TheOne 7-35×56 Weighs Nearly Three Pounds Mounted
The DNT TheOne 7-35×56 weighs 42 ounces and is 16 inches long. Mounted in rings or a one-piece mount, the DNT TheOne 7-35×56 weighs nearly three pounds. The included sunshade adds length.
That weight comes from the 56mm objective, the 34mm tube and the erector travel, all of which exist to support the 7-35X magnification range.
From a bench, the weight doesn’t matter. When you carry your rifle, it does.
4. The DNT TheOne 7-35×56 May Be the Same Scope as the Arken EP-5
Forum discussions have repeatedly noted that the DNT TheOne 7-35×56 closely resembles the Arken EP-5 7-35×56: the same configuration and layout, with differences in the reticle and the illumination. Several posters believe both scopes come from the same manufacturer. Read the discussions on AccurateShooter and Canadian Gun Nutz.
We can’t confirm that the two scopes share a manufacturer. But DNT sells this scope on value, and if the same factory supplies several brands, the value isn’t specific to DNT. Compare the reticle, illumination and warranty across those brands before buying.
What the DNT TheOne 7-35×56 Does Well
Between roughly 7X and 20X, reviewers consistently report these strengths:
Strengths
- Japanese ED glass, clearer than most $600 scopes
- Turrets with crisp, audible clicks
- Working zero stop with a locking screw
- First focal plane, so holdovers are valid at any magnification
- Throw lever and sunshade included
None of these strengths fixes problem 1, problem 2 or problem 3.
Who Should Buy the DNT TheOne 7-35×56?
| If you are… | Verdict |
|---|---|
| Shooting known-distance steel past 800 yards from a bench, above 15X | It will do the job |
| Shooting 3,000 yards, but unable to afford a March-FX 5-42×56 | This is your compromise |
| Shooting NRL22, targets 25 to 100 yards | 7X is too much magnification |
| Shooting PRS with close targets against a clock | Buy a scope that goes lower than 7X |
| Hunting | Buy a 1-6X LPVO |
| Carrying your rifle any distance | Too heavy for what it delivers |
| Studying the Milky Way | Go for it |
Whatever Scope You Choose, You Still Need a Range
The Sightlok RF-1 mounts your handheld rangefinder on your rifle’s rail, so you range exactly where you’re aiming. You can quickly detach the RF-1 from the rail when you want to range a target you don’t want to point your muzzle at, and reattach when you’re done, while maintaining an accurate co-witness between your rangefinder and scope.
See how to turn the rangefinder you already own into a weapon-mounted laser rangefinder
Q: Is the DNT TheOne 7-35×56 any good?
A: Between roughly 7X and 20X, from a bench, at long known distances, the DNT TheOne 7-35×56 is competently built, with good Japanese ED glass and turrets reviewers praise. Outside that range, it has the 4 problems listed in our summary.
Q: How much does the DNT TheOne 7-35×56 cost?
A: $600.
Q: Where is the DNT TheOne 7-35×56 made?
A: In China. DNT prints the country of origin on the scope body. The glass is Japanese ED.
Q: What should I buy instead of the DNT TheOne 7-35×56 for hunting?
A: A 1-6X or 1-8X LPVO. Our pick is the Sig Sauer EASY6-BDX 1-6X: 1X for finding the target fast, 6X for the shot, and BDX support, so a paired Sig BDX rangefinder puts an illuminated holdover dot in your reticle. Full reasoning here.
Who is Sightlok?
Sightlok publishes factual, unbiased reports and reviews on electro-optics gear, especially weapon-mounted laser rangefinders (WMLRF). We are the world’s leading independent expert on WMLRF options. We also design and build the Sightlok RF-1. We help you find gear that fits your needs and avoid gear that doesn’t.
Where does this information come from?
We base these reports on our own field experience with the products, on conversations with our customers, and on posts from respected members of forums like Snipershide, Rokslide and LongRangeHunting.
Did we miss anything in this report?
Disagree with anything here?
We want to hear from you. Leave your feedback below.
Your comment appears right away. You don’t need to register or verify your email address.
Ready to Build a Better WMLRF?
Keep the rangefinder you already own, mount it on your rifle, and co-witness it to your scope.
Try the Sightlok RF-1 for 30 days. If you don’t like it, send it back for a full refund, with no restocking fees, no return shipping fees and no questions.
New here?
Mount your rangefinder to your weapon
The Sightlok RF-1 is a Picatinny / Weaver rail mount that turns the handheld rangefinder you already own into a weapon-mounted laser rangefinder.
