Sightron 5-40×56 SVIII ED Riflescope (LRM Reticle)
Engineered for extreme long-range competition, the Sightron 5-40×56 SVIII ED Riflescope delivers 40mm tube travel, LRM reticle, internal zero stop, and dual-focus side parallax wheels.
- 5-40x magnification extreme long-range scope
- 56mm objective lens optical aperture
- 40mm one-piece aluminum main tube
- LRM illuminated long range reticle
- Fast and fine dual parallax focus
In Stock
Description
High-density ED glass elements equip the Sightron SVIII ED Riflescope in 5-40x56mm with illuminated LRM reticle. Providing an enormous 40mm main tube, 0.05 MRAD clicks, and 40 MRAD internal travel, this ELR optic dominates target ranges, trade-off being substantial 49-ounce weight demanding heavy bipod and rest setups.
Constructed from a single piece of aircraft aluminum, the 40mm main tube resists erector tube binding and structural torsion. Premium extra-low dispersion optical glass features Zact-7 multi-coatings for exceptional light transmission through the 56mm objective aperture. Completely waterproof and nitrogen purged, this optic measures 16.8 inches long and weighs 49.0 ounces with a matte black finish.
Key Features of Sightron SVIII ED
Buy Sightron SVIII ED riflescopes to equip extreme long-range rifles with unmatched 40x optical power and surgical 0.05 MRAD click adjustments. This premier target scope provides dual-focus side parallax control, internal zero stops, and high-definition glass clarity across mile-distant targets.
- 5-40x magnification range spans from 100-yard zeroing to extreme long-range target analysis
- 56mm objective lens provides an expanded light path for bright daylight and twilight tracking
- 40mm one-piece aluminum tube provides an incredible 40 MRAD total internal elevation adjustment
- LRM illuminated reticle allows precise target holdoffs and ballistic calculations across all powers
- Heavy-duty Sightron SVIII internal erector springs retain zero under severe recoil
- Zact-7 broadband multi-coatings maximize light throughput and suppress interior reflections
- Exposed tactical turrets provide tactile 0.05 MRAD travel clicks with integrated zero stop
- Patented dual-focus side parallax wheel allows coarse and ultra-fine focal calibration
Tactical Recoil Erector Endurance
Built with double erector leaf springs, internal assemblies endure brutal 1000G shock pulses from .375 CheyTac and .50 BMG platforms without zero shift. The 0.05 MRAD turret detents track through 40 MRAD travel without mechanical backlash. Dry nitrogen purging prevents internal glass fogging across working temperatures from -4°F up to 140°F.
Chassis Ring Clearance Receiver Placement
The 40mm main tube offers 6.5 inches of ring mounting space, fitting specialized 40mm ring sets on bolt-action chassis receivers. Tighten ring caps to 15 to 18 in-lbs and mount base clamps to 45 in-lbs. Generous 3.8-inch eye relief protects shooter brow lines from sharp recoil impulses.
Practical Operations Maintenance Schedule
The knurled magnification selector ring turns with precise mechanical resistance, allowing smooth power transitions across the entire 8x zoom ratio. This first focal plane competition optic features fine crosshairs at 5x magnification, making it best suited for open field targets rather than brush hunting.
- Check scope ring clamp torque on the receiver rail every 200 rounds
- Clean external optical lenses with a lens brush and fluid every 500 rounds
- Inspect rheostat illumination dial contacts and battery seals every 12 months
Lifetime Warranty Manifest
Sightron provides a lifetime warranty covering optical glass and mechanical assemblies alongside electronic coverage. The product package includes the riflescope, sunshade, 40mm scope rings, CR2032 lithium battery, protective lens covers, and factory calibration sheet.
Sightron 5-40x56 SVIII ED Riflescope (LRM Reticle) Specs
| Brand | Sightron |
| Magnification | 5 to 40x |
| Objective Lens Diameter | 56 mm |
| Field of View | 5x: 23.7 Feet @ 100 yd / 7.9m @ 100 m 40x: 2.9 Feet @ 100 yd / 1m @ 100 m |
| Exit Pupil Diameter | 5x: 11.2 mm 40x: 1.4 mm |
| Eye Relief | 3.7 to 3.8 Inches / 94 to 96.5mm |
| Reticle Type | LRM Reticle (First Focal Plane) |
| Illumination | Illuminated |
| Brightness Settings | Adjustable Brightness (11 Levels) |
| Mounting | Picatinny |
| Impact Point Correction | 1/10 MRAD per Click |
| Windage Adjustment | 20 MRAD |
| Elevation Adjustment | 40 MRAD |
| Parallax Correction | Yes, 10.9yd / 10m to Infinity |
| Environmental Protection | Water-Resistant (IPX7) |
| Fogproof | Yes, Nitrogen Filled |
| Maintube Diameter | 40 mm |
| Battery | Reticle: 1 x CR2032 |
| Material | Aluminum |
| Dimensions | Length: 16.8 Inches / 42.7cm |
| Weight | 49oz / 1389g |
| Package Weight | 5.935 lb |
| Box Dimensions (LxWxH) | 22.3 x 9.2 x 5.4 Inches |
Sightron 5-40x56 SVIII ED Riflescope Included:
- Sightron 5-40x56 SVIII ED Riflescope (LRM Reticle)
- 3" Sunshade
- 2 x Screw-On Lens Covers
- 2 x Picatinny Mounting Rings
- Allen Wrench for Turret Adjustment
- T-15 Wrench for Mounting Rings
- Lens Cloth
- CR2032 Battery




























Reviews
There are no reviews yet.