Swarovski NL Pure 10x52 specs and field of view
Calculated exit pupil is 5.2 mm on the NL Pure 10x52, and its twilight factor reaches 22.8. The 390 ft field comes with 17 mm of eye relief.
- Field of view
- 390 ftat 1,000 yd
- Eye relief
- 17 mm
- Close focus
- 10.8 ft
- Weight
- 36 oz
- Exit pupil
- 5.2 mmcalculated
Why pick it
- 17 mm eye relief, enough for glasses
- Takes a tripod adapter
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Who the NL Pure 10x52 suits
The 5.2 mm exit pupil suits dusk and dawn watching, and 17 mm of eye relief suits eyeglass wearers. A tripod adaptable body helps with the 36 oz weight.
At 36 oz it is the heaviest of the NL Pure group, and close focus is 10.8 ft.
NL Pure 10x52 can be set against the most popular models of every size in the best binoculars list. Swarovski lists it in the over $2,000 price band, alongside the models in best binoculars over $1,000.
NL Pure 10x52 specifications
NL Pure 10x52 figures as Swarovski prints them; rows marked * are calculated from the 10x52 size.
| Magnification | 10x |
|---|---|
| Objective lens | 52 mm |
| Field of view | 390 ft at 1,000 yd (130 m at 1,000 m) |
| Angular field of view | 7.4° |
| Apparent field of view | 68° |
| Eye relief | 17 mm |
| Close focus | 10.8 ft (3.3 m) |
| Eye spacing range | 56 to 74 mm |
| Weight | 36 oz (1,020 g) |
| Length | 3 in (174 mm) |
| Width | 5.2 in (131 mm) |
| Tripod adaptable | Yes |
| Maker list price | over $2,000 |
| Exit pupil | 5.2 mm * |
| Twilight factor | 22.8 * |
| Relative brightness | 27 * |
* Calculated from the size, not printed by the maker.
Other sizes of the NL Pure
Swarovski makes the NL Pure in 7 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.
| Model | Size | Field of view | Eye relief | Close focus | Weight | Exit pupil | Amazon |
|---|---|---|---|---|---|---|---|
| Swarovski NL Pure 10x52 | 10x52 | 390 ft | 17 mm | 10.8 ft | 36 oz | 5.2 mm | Check price on Amazon |
| Swarovski NL Pure 8x32 | 8x32 | 450 ft | 18 mm | 6.6 ft | 22.8 oz | 4 mm | |
| Swarovski NL Pure 10x32 | 10x32 | 396 ft | 18 mm | 6.6 ft | 22.8 oz | 3.2 mm | |
| Swarovski NL Pure 8x42 | 8x42 | 477 ft | 18 mm | 6.6 ft | 29.5 oz | 5.3 mm | Check price on Amazon |
| Swarovski NL Pure 10x42 | 10x42 | 399 ft | 18 mm | 6.6 ft | 30 oz | 4.2 mm | |
| Swarovski NL Pure 12x42 | 12x42 | 339 ft | 18 mm | 8.5 ft | 29.5 oz | 3.5 mm | Check price on Amazon |
| Swarovski NL Pure 14x52 | 14x52 | 279 ft | 17 mm | 12.5 ft | 36 oz | 3.7 mm | Check price on Amazon |
Lists that include the NL Pure 10x52
Swarovski binoculars
NL Pure 10x52 questions
NL Pure 10x52: does it work with glasses?
NL Pure 10x52 has 17 mm of eye relief, which meets the 16 mm the RSPB advises for people who wear glasses.
NL Pure 10x52: what does 10x52 mean?
NL Pure 10x52 magnifies 10 times through 52 mm front lenses, which works out to an exit pupil of 5.2 mm, the width of the beam of light that reaches each eye.
NL Pure 10x52: can it go on a tripod?
NL Pure 10x52 is tripod adaptable according to Swarovski, so it accepts a binocular tripod adapter.