Used Nikon 16x50 Action EX Binoculars
Condition & contents
| Grading | Overall in excellent condition optically and cosmetically. |
|---|---|
| Testing | Fully tested |
| Warranty | 3 month warranty |
| Includes | Case & Strap |
At a glance: Nikon 16x50 Action EX - high-magnification porro-prism binocular for astronomy and long-range use.
About this lens
The Nikon Action EX 16x50 is Nikon's high-magnification, large-aperture porro-prism binocular - 16x magnification with 50mm objectives. A specialist binocular for astronomy (hand-held moon and star-cluster observation), long-range observation, and surveillance-type uses where steady mounting or support is practical.
Build & handling
| Configuration | 16x50 (16x magnification, 50mm objective) |
|---|---|
| Prism type | Porro prism (BAK-4) |
| Coating | Multi-coated, Nikon Eco-Glass (lead-free, arsenic-free) |
| Field of view | 66m at 1000m (narrow - high magnification trade-off) |
| Weight | Approx. 970g |
| Water/fog proof | Yes - fully sealed, nitrogen-purged |
| Eye relief | 16mm (long - glasses-friendly) |
| Close focus | 13m (far - typical for high-magnification binocular) |
Works with
- Tripod-adaptable via built-in tripod thread (essential at 16x)
Best for
A specialist high-magnification binocular - 16x is too much for hand-held use in most situations (hand-shake dominates), so typically mounted on a tripod or braced. Well-suited to casual astronomy, long-range scenery and surveillance. The 50mm objectives maximise light-gathering for night-sky or low-light use. Traditional porro-prism design (bulky but optically efficient).
Frequently asked questions
Can I hand-hold 16x binoculars?
With difficulty - 16x magnifies hand-shake so visibly that steady viewing requires bracing against something or tripod mounting. A tripod adapter is essentially required for extended use.
Are these good for stargazing?
Yes, with a tripod - 16x50 is a classic astronomy-binocular configuration. You can see moon craters, Jupiter's moons, the Orion nebula, bright deep-sky objects. Lighter and more portable than most spotting scopes.
Specifications
| Magnification | 16x |
|---|---|
| Objective Lens | 50mm |
| Condition | Used |
| Brand | Nikon |