Vortex Razor HD 13-39x56 review: a spotting scope sized for the pack
Our verdict: 4.4/5. The Vortex Razor HD 13-39x56 is a compact spotting scope with a 56 mm objective and apochromatic (APO) lenses, per Vortex. Vortex lists the angled body at 10.4 inches and 28.6 oz, light and short enough to go in a hunting pack rather than stay in the truck. Buy it if you carry your spotter on foot and glass mostly at moderate magnification. Skip it if you want 60x or the brightest possible image at dawn and dusk: the top end is 39x, and at 39x the exit pupil shrinks to about 1.4 mm (our arithmetic). The trade-offs are that lower ceiling, a tripod adapter Vortex says "may be required", a premium price for a compact, and a short owner record. Compare the alternatives in our best compact spotting scope and best spotting scope for hunting guides.
OpticsPlanet shoppers rate it 5.0/5 from 9 reviews. We price the Angled row, Green, MPN RS-56A, at around $1,000; the same listing sells the Straight row, MPN RS-56S, at around $1,000. Check price and availability on OpticsPlanet.
How we reviewed it: a research-based review built from Vortex's own product pages for the angled and straight Razor HD 13-39x56, Vortex's warranty page, the OpticsPlanet listing and all 9 reviews on it, and a Vortex video on the scope. We have not used this spotting scope ourselves; the score is our editorial opinion and owner ratings are shown attributed to their source. Claims we could not confirm on Vortex's pages are left out. See how we evaluate.
What the Razor HD 13-39x56 is
It is a compact spotting scope in Vortex's Razor HD line: 13-39x zoom behind a 56 mm objective. Vortex lists 15.0 to 17.8 mm of eye relief, a field of view of 168 ft at 13x down to 89 ft at 39x at 1,000 yards (3.2 to 1.7 degrees), a 9.2 ft close focus and a 1.91 in eyepiece diameter, which is the number to have in hand when you shop for a phone or camera adapter.
It is not the larger Razor HD spotting scopes, the Razor binoculars or the Razor HD rifle scopes, and nothing on this page comes from them. If you would rather glass with two eyes, our Vortex Razor binoculars guide covers an 18x56 binocular that owners use instead of a spotter.
Angled or straight
The OpticsPlanet listing has two rows. We card the Angled body (Green, MPN RS-56A), which is also the body in the listing image. The Straight body (MPN RS-56S) is the listing's second row and is priced separately. On Vortex's two product pages the optics are the same; only the length and weight change.
| Spec (Vortex) | Angled (carded) | Straight |
|---|---|---|
| Magnification x objective | 13-39x56 | 13-39x56 |
| Exit pupil (our arithmetic) | About 4.3 mm at 13x, 1.4 mm at 39x | About 4.3 mm at 13x, 1.4 mm at 39x |
| Eyepiece diameter | 1.91 in | 1.91 in |
| Eye relief | 15.0 to 17.8 mm | 15.0 to 17.8 mm |
| Angular field of view | 3.2 to 1.7 degrees | 3.2 to 1.7 degrees |
| Linear field of view | 168 to 89 ft at 1,000 yds | 168 to 89 ft at 1,000 yds |
| Close focus | 9.2 ft | 9.2 ft |
| Length | 10.4 in | 11.1 in |
| Weight | 28.6 oz | 29.5 oz |
| MPN | RS-56A | RS-56S |
| Price (OpticsPlanet) | around $1,000 | around $1,000 |
Which to pick is a matter of how you glass, not of optics. As general spotting-scope practice, an angled eyepiece suits long sessions seated on a hillside and lets a shorter tripod do the job; a straight body is quicker to point at something you have already found by eye. None of the 9 OpticsPlanet reviews says which body the reviewer bought.
Glass, coatings and sealing
Vortex names an HD optical system, "Optimized with select glass elements", and APO lenses: "Index-matched lenses correct color across the entire visual spectrum." Its feature list adds XR Plus anti-reflective lens coatings, dielectric prism coatings, phase correction, ArmorTek on the exterior lenses and Plasma Tech coating application.
For weather, Vortex describes the scope as argon-gas purged: "Gas purged and O-ring sealed for fogproof and waterproof performance in all conditions." It also lists it as waterproof, fogproof and shockproof, without a depth or temperature figure. Vortex lists helical focus, which it describes as "Snag-free for faster, easier packing and mounting." In the box Vortex lists lens covers, a neoprene case and a lens cloth.
A Vortex video that covers both bodies. The "28.6 oz." callout on screen sits beside the angled scope, and it matches the weight on Vortex's angled product page.
What owners say
OpticsPlanet shows 9 reviews and all 9 give five stars. Eight carry a Verified Owner tag; the ninth is the listing's Most Helpful Positive box, which shows no author line. The dated reviews run from September 2023 to August 2026. That is a small, uniformly positive record with no technical complaint in it, so treat it as early feedback, not a long-term verdict. Two of the 9 talk only about the price, delivery or seller, not the scope.
The clearest theme is size. Five of the 9 call it compact, light or packable, and five mention hunting. The Most Helpful box comes from a sheep hunt:
“Used this spotter on my Alberta sheep hunt.”
Most Helpful Positive review, via OpticsPlanet (no author line shown)
“Super compact, great for the shooting range, and perfect for backpack hunting.”
Mark (CO), verified owner, via OpticsPlanet
Another verified owner returned a lesser model for this one and writes that it "Packs like a breeze and can be used hand held", at lower power, or on a tripod. A third calls it "Great power in packable size." One verified owner who had wanted a light, compact spotter for a while sums up the role:
“Now I have something more powerful than my binoculars to carry around.”
MCD (CA), verified owner, via OpticsPlanet
Four of the 9 mention clarity or the glass, from a review titled "Razor Glass is INCREDIBLE" to a Pros field that reads "Clear". The most specific comes from a verified owner who bought it to see a target at 100 yards:
“On a tripod, I can see people on their pool deck over a mile away with crystal clarity.”
Eddie (CA), verified owner, via OpticsPlanet
The same MCD review adds "I even got a window clamp to get more use of it", which fits Vortex's own line that the scope allows use on a tripod or car window mount.
The warranty, and one owner's account
Vortex's product page carries the banner "UNLIMITED. UNCONDITIONAL. LIFETIME WARRANTY." Its VIP warranty page says Vortex will "repair or replace it at no charge to you", and that the warranty does not cover loss, theft, deliberate damage, or cosmetic damage that does not hinder the performance of the product. One verified owner describes contacting Vortex:
“Arrived with a cracked lens.”
LA hunter 25 (LA), verified owner, via OpticsPlanet
“Called Vortex and while on the phone got a UPS label emailed to me.”
LA hunter 25 (LA), verified owner, via OpticsPlanet
The review goes on to describe the shipping turnaround, ends with "Amazing customer service." and gives five stars. That is one owner's account of one unit, not a pattern, and it is the only fault report among the 9 reviews.
The honest catches
A 39x ceiling. The zoom stops at 39x, lower than the 60x many full-size scopes advertise. The 56 mm objective also sets the brightness: the exit pupil is about 4.3 mm at 13x and about 1.4 mm at 39x (56 divided by the magnification, our arithmetic), so the image dims as you zoom in, and the first and last light of the day is where a 56 mm gives up the most against a larger objective. If you glass long basins from a vehicle, our long range spotting scope guide covers bigger scopes.
Plan for the tripod. Vortex lists the scope as tripod adaptable and says "Tripod adapter may be required." Its box list has no tripod and no adapter, so check how your tripod head clamps before you buy. Our best spotting scope tripod guide covers the support side.
Premium money for a compact. It carries Vortex's Razor HD name and costs well above the budget compacts in our best compact spotting scope guide. What you pay for is the lighter body and the APO glass Vortex lists, not more magnification.
A short owner record. Nine reviews, all five stars, two of them about delivery rather than the scope, and the only Cons fields read "None". There is no long-term durability picture yet.
Trade-offs, plainly
- 39x top end, and about a 1.4 mm exit pupil there (our arithmetic): dimmer than a larger scope at the same power.
- Vortex says a tripod adapter may be required; no tripod or adapter in the box list.
- Priced well above budget compact spotting scopes.
- Only 9 owner reviews, all five stars, none naming the body type.
Key specifications
| Spec | Vortex Razor HD 13-39x56 |
|---|---|
| Sealing | Argon-gas purged, O-ring sealed; waterproof, fogproof, shockproof (Vortex) |
| Glass and coatings | HD optical system, APO lenses, XR Plus lens coatings, dielectric prism coatings, phase correction, ArmorTek, Plasma Tech |
| Focus | Helical |
| Tripod | Tripod adaptable; "Tripod adapter may be required." (Vortex) |
| In the box (Vortex) | Lens covers, neoprene case, lens cloth |
| Warranty (Vortex) | VIP: unlimited, unconditional, lifetime |
| OpticsPlanet row we card | Angled, Green, MPN RS-56A (the listing also sells Straight, MPN RS-56S) |
Specs are Vortex's, from its angled and straight Razor HD 13-39x56 product pages, except the exit pupil, which is our arithmetic. The OpticsPlanet spec table lists a length of 14.75 in and eye relief of 15 to 17.9 mm; we follow Vortex's 10.4 in (angled), 11.1 in (straight) and 15.0 to 17.8 mm. No editorial award is claimed.
Should you buy it?
- Buy the Razor HD 13-39x56 if you hunt or hike with your spotter on your back and want Vortex's Razor glass in a body Vortex lists at 28.6 oz (angled).
- Look at a budget compact if price matters more than weight and glass: see our best compact spotting scope guide.
- Go full-size if you glass from a vehicle or want more than 39x: see our best spotting scope and best spotting scope for hunting guides, and spotting scope vs binoculars if you are still choosing between the two.
FAQ
Is the Vortex Razor HD 13-39x56 a compact spotting scope?
Yes. Vortex lists the angled body at 10.4 inches and 28.6 oz and the straight body at 11.1 inches and 29.5 oz, with a 56 mm objective and 13-39x zoom. Our compact spotting scope guide lists 31.2 oz for its angled Crossfire HD 12-36x50 pick, so the Razor HD angled body is the lighter of the two on paper.
Should I buy the angled or the straight Razor HD 13-39x56?
Vortex gives both bodies the same magnification, field of view, eye relief and close focus; the straight body is 0.7 inches longer and 0.9 oz heavier. As general spotting-scope practice, an angled eyepiece suits glassing from a seated position on a shorter tripod, and a straight body is quicker to point at something you have already found by eye. OpticsPlanet sells both bodies on one listing, each as its own row with its own price.
Does the Razor HD 13-39x56 need a tripod adapter?
Vortex lists it as tripod adaptable, "Allowing use on a tripod or car window mount.", and adds "Tripod adapter may be required." Vortex lists lens covers, a neoprene case and a lens cloth in the box, with no tripod or adapter, so check how your tripod head clamps before you buy.
Is 39x enough magnification on a spotting scope?
It is the ceiling here, lower than the 60x of many full-size scopes. Divide the 56 mm objective by the magnification and the exit pupil is about 4.3 mm at 13x and 1.4 mm at 39x (our arithmetic), so the image gets dimmer as you zoom in, most noticeably in poor light. One verified owner on OpticsPlanet bought it to see a target at 100 yards and writes that they can see people over a mile away on a tripod.
What warranty does the Vortex Razor HD 13-39x56 have?
The Vortex product page carries the banner "UNLIMITED. UNCONDITIONAL. LIFETIME WARRANTY." Vortex's VIP warranty page says it will repair or replace a damaged or defective product at no charge, and that the warranty does not cover loss, theft, deliberate damage, or cosmetic damage that does not hinder the performance of the product.