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Vortex Defender-ST Enclosed Optic
WLO DFST-MRD3-E
New product
Enclosed Emitter Optic for pistols and long guns.
More info
Tough, adaptable, ready for anything—the Defender-ST Enclosed Solar Micro Red Dot gives you a no-quit edge on pistols, shotguns, and carbines.
Its ultra-rugged, fully enclosed design shields the emitter from dust, rain, and impact.
Fits full-size to micro-compacts.
Battery and solar power ensure it’s always ready to go.
A large sight window and multi-reticle customization let you adjust and lock on targets quickly in any light—day or night—so you’re always prepared for the unexpected.
Uses Leupold Deltapoint mounting footprint.
| Reticle | R ed multi-reticle enclosed |
| Screen size | 23 x 20mm |
| Battery life (mid setting) | 35 000 hrs without solar 150 000 hrs with solar |
| Brightness settings | 10 levels, adjustable |
| Controls | Left side |
| On | Either up or down arrow Motion activated |
| Off | Down arrow, 5 seconds 10 minute auto shutdown |
| Adjustment | 1 MOA increments 115 MOA vertical adjustment 145 MOA horizontal adjustment |
| Battery | CR2032 |
| Battery replacement | Top mount (sight removal not necessary) |
| Included | Picatinny rail mount Dust cover |