

Long range shooters looking for a 1″ tube riflescope need look no further than the Optika5 4-20×50 / 4-20×50 RD. Available in non-illuminated and illuminated (RD) models, the 4-20×50 features MeoBright lens coatings for maximum light transmission and MeoDrop hydrophobic coating for water repellency. ¼ MOA per click adjustments are standard, with non-illuminated second focal plane reticle choices of Z-Plex or Z-Plus, and illuminated (RD) reticle options of Z-Plus RD or BDC-3 RD.
| Magnification | 4 – 20 x |
| Objective lens | 50 mm |
| Main Tube Size | 25.4 mm |
| Eye relief (mm / in) | 3.62 in |
| Field of view (m/100m // ft/100yds) | 27.8-5.8 ft/100yd |
| Field of View at | 5.3 – 1.1 ° |
| Focal Plane Position | 2 |
| Dioptric compensation | -2 / 2 D |
| Daylight Transmission | 91% |
| Impact per click (cm/100m // in/100yds) | 0.26 in/100yd // 0.25 MOA |
| Windage and elevation adjustment range (cm/100m // in/100yds) | 63-63 in/100yd // 60-60 MOA |
| Paralax Correction | 10 yd – infinity y/n |
| Length (mm / in) | 13.6 in |
| Weight (g / oz) | 666.2g/23.5 oz |






















































































