Kahles
Kahles K540i REFINED - 5-40x56mm FFP Illuminated Riflescope - SKMR+ Reticle
- SKU:
- 10952
- UPC:
- 708026109522
- MPN:
- 10952
- Availability:
- In Stock If You Can Add To Cart!
- Shipping:
- Calculated at Checkout
Description
Kahles K540i REFINED - 5-40x56mm FFP Illuminated Riflescope - SKMR+ Reticle
Setting an extraordinary new benchmark for extreme long-range target acquisition and professional precision shooting, the Kahles K540i REFINED 5-40x56 Rifle Scope delivers unmatched optical performance and downrange clarity. Built for the most demanding long-range competition scenarios and professional applications, the K540i features a true 8x zoom ratio across a powerful 5–40x magnification range. Integrated with Kahles' revolutionary VISIONFLEX optical design, this scope provides a 40% wider field of view and an exceptionally generous eyebox, allowing shooters to maintain total situational awareness and execute seamless target transitions across vast distances.
Constructed around an extra-rigid 36mm main tube and a large 56mm objective lens, the K540i maximizes light transmission and optical resolution across the entire magnification range. It incorporates Kahles' signature top-mounted central parallax wheel (adjustable from 20 meters to infinity) for effortless, ambidextrous focus adjustments directly from the firing position. Its 10 MIL per revolution counter-clockwise (CCW) turrets feature high-contrast EASYREAD indexing, a mechanical REVOLUTION INDICATOR, and an INDEXSTOP zero return system. Complete with illuminated First Focal Plane (FFP) reticles (SKMR4+, SKMR+, MSR2/Ki), shooter-configurable windage placement (left or right side), and the patented TWISTGUARD spin-protection cover, the K540i represents the pinnacle of long-range glass engineering.
Features
VISIONFLEX Optical Architecture:
Delivers a revolutionary 40% wider field of view (10.2m to 1.3m at 100m) and a forgiving eyebox for rapid target transitions and enhanced downrange clarity.
True 8x Optical Zoom Range (5-40x):
Extensive magnification range provides extreme flexibility for identifying, tracking, and engaging targets from mid-range out to extreme distances.
36mm Main Tube & 56mm Objective:
Heavy-duty 36mm aluminum main tube ensures maximum structural integrity while housing 2.9m (Elevation) / 1.2m (Windage) at 100m total adjustment travel.
Top-Mounted Central Parallax Wheel:
Patented parallax adjustment integrated into the elevation turret base allows natural, ambidextrous parallax correction from 20m to infinity without breaking cheek weld.
10 MIL CCW Turrets w/ EASYREAD & INDEXSTOP:
Counter-clockwise turrets deliver precise .1 MRAD click adjustments (100 clicks per revolution) featuring high-contrast EASYREAD markings and a positive mechanical zero stop.
TWISTGUARD Windage Protection System:
Patented outer ring rotates freely on the windage turret to prevent accidental adjustment during transport or barricade shooting without requiring tedious locking steps.
First Focal Plane (FFP) Illuminated Reticles:
Precision FFP reticle options (SKMR4+, SKMR+, MSR2/Ki) scale dynamically throughout the zoom range, powered by a side-accessible CR2032 battery.
Shooter-Specific Windage Ergonomics:
Factory-configurable with windage controls positioned on either the left or right side of the main housing to suit individual shooter ergonomics.
Specifications
| Manufacturer | Kahles |
| Model | K540i REFINED (5-40x56) |
| Magnification Range | 5x – 40x (True 8x Zoom) |
| Objective Lens Diameter | 56 mm (Threaded M58 x 0.75) |
| Main Tube Diameter | 36 mm |
| Focal Plane | First Focal Plane (FFP) |
| Field of View (@ 100m) | 10.2 m (5x) – 1.3 m (40x) [VISIONFLEX 40% Wider FOV] |
| Exit Pupil Diameter | 7.7 mm (5x) – 1.4 mm (40x) |
| Eye Relief | 92 mm |
| Diopter Compensation | +2 / -3 dpt |
| Twilight Factor | 16.7 – 47.3 (DIN 58388) |
| Parallax Adjustment | 20 meters to Infinity (Top-Mounted Central Turret Wheel) |
| Impact Correction / Clicks | 0.1 MRAD per Click / 100 Clicks per Revolution (10 MIL Turrets) |
| Adjustment Direction / Rotation | Counter-Clockwise (CCW) |
| Elevation / Windage Travel (@ 100m) | 2.9 m (Elevation) / 1.2 m (Windage) |
| Windage Turret Placement | Left or Right Side (Shooter Specific) w/ TWISTGUARD Protection |
| Reticle Options / Illumination | SKMR4+, SKMR+, MSR2/Ki / Red Illuminated Reticle |
| Battery Type | (1) CR2032 |
| Waterproofing | ISO9022-8 Compliant (Submersible) |
| Overall Length | 409 mm (16.10 inches) |
| Weight | 1115 g (39.33 oz) |