SLx prismatic sights combine the speed of target entry with a collimator, the precision of an optical sight and compact size, which is why they are a popular choice not only for astigmatists, but also for shooters looking for a versatile sight for short and medium range shooting.
The American brand Primary Arms, famous for its high-quality optical sights, collimators, prismatic sights and shooting accessories, has taken the American market by storm, offering products with great value for money. Most of the brand's products come with a lifetime warranty, which emphatically emphasizes confidence in the products offered. Primary Arms is also famous for its proprietary ACSS target reticle, thanks to which novice shooters can improve their shooting skills in no time.
Primary Arms - American shooting optics with a lifetime warranty
ThePrimary Arms SLx 1X MicroPrism is a compact prismatic sight with a true 1× magnification belonging to the highly regarded Slx line, which owes its reputation for reliability, innovation and excellent value for money. During field tests, Primary Arms optics were tested on SCAR 17 .308 Win, which fired more than 7,000 rounds of ammunition without harming the sights.
Features of the Primary Arms SLx 1X MicroPrism ACSS Gemini prismatic sight:
- Compact size and light weight of the sight,
- optics coated with a multi-layer coating to improve light transmission,
- patented ACSS target reticle scaled for 9mm ammunition,
- large exit pupil distance (50-152 mm) creates a generous eyebox allowing comfortable, head positioning without the need for a perfect optical axis,
- a field of view of 25/100 meters makes it easy to aim at moving objects,
- Daylight Bright mode allows shooting even in bright sunlight,
- 13 daylight brightness settings + 3 settings for night vision,
- ring for quick reticle focus adjustment,
- target mark illuminated in red,
- durable sealed sight design provides fog, rain and shock resistance,
- 1 MOA turret clicks can be felt and heard for easy zeroing,
- long battery life - up to 29,000 hours on medium brightness setting,
- on/off technology via AutoLive motion sensor,
- 8-step mounting height adjustment range including Absolute Co-witness and Lower 1/3,
- sight with high mount weighs only 215 g,
- The target reticle etched on the glass is ideal for astigmatics and also works without illumination,
- Large adjustment range of the target reticle as much as 120 MOA (vertically and horizontally),
- lenses covered with multi-layer anti-reflective coating,
- anti-reflective finish with hard anodizing technique,
- Reinforced Picatinny rail mount included,
- sight comes with a lifetime warranty,
- IP67 waterproof and dustproof body filled with nitrogen to prevent evaporation of optics.
The Primary Arms SLx 1X features an improved ACSS Gemini 9mm target reticle etched on premium low dispersion glass, an AutoLive system responsible for long runtime, and a reinforced mounting base to ensure rigidity and reliability of the weapon mount.
The Primary Arms SLx 1x is a prismatic sight with a true 1× magnification, which is great for fast shooting with both eyes at close range targets. Many shooters face the problem of astigmatism, an ocular affliction that causes the aiming point to become blurred/distorted, etc., when using a collimator. This makes it difficult to aim especially at small, far away targets. This problem can be solved by replacing the collimator, with a much more expensive holographic sight, a running scope or a prismatic sight, which is breaking records of popularity overseas.
Primary Arms SLx 1X MicroPrism - a prismatic sight with a real magnification of 1× is an ideal solution for any astigmatist
Unlike collimators, magnification prismatic sights have a BDC sighting reticle, a much clearer image free of parallax error. They also provide greater precision when shooting at longer distances, while allowing binaural aiming with situational awareness.
The viewfinder has a sealed aluminum body with IP67 protection standard, providing resistance to fog, rain and shock. The viewfinder has a 10.3mm exit pupil and a generous eyebox, which allows for quick folding without the need to maintain the correct optical axis. As a result, the Primary Arms SLx 1X prismatic sight provides a wide field of view and is wonderfully suited for dynamic shooting at moving targets, where we don't always have time to properly fold in for a shot. The proprietary ACSS 9mm reticle has been etched on the glass, so it is visible regardless of the time of day even without the use of illumination. The aiming mark has green illumination (horseshoe and chevron) with 13 degrees of daytime settings and 3 settings for night vision. The use of the AutoLive motion sensor provides extended battery life - up to 29,000 on a medium brightness setting. After prolonged immobility, AutoLive automatically turns off the illumination of the sight, which is immediately restored when the weapon is moved.
The ACSS Gemini is Primary Arms' proprietary reticle scaled to the ballistics of 9mm pcc carbines. The ACSS Gemini reticle has a thinner chevron (inverted V) in the center surrounded by a thicker horseshoe. Beneath the chevron is a dotted graduation scale for applying fallout corrections. The result is an intuitive reticle that is great for dynamic shooting at short range and precision shooting at medium range. The ACSS is an extremely simple yet functional sighting system, the benefits of which have been appreciated by beginners and experienced shooters around the world.
The Primary Arms SLx 1X MicroPrism has a solid aluminum mount with key steel components, which guarantees a stable and reliable zero hold. We can purchase additional elevations for the sight, allowing the sight to be seated at the correct height in as many as 8 combinations.
Height of the aiming point depending on the type of mounting (from the line of the Picatinny rail to the central axis of the optics)
- Mount without elevation - 27.94 mm
- Mounting + low cantilever - 35,81 mm
- Mounting + medium cantilever - 38.99 mm
- Mounting + high cantilever - 41.66 mm
- Mounting + straight rise - 38.99 mm
- Mounting + straight rise + low cantilever - 46.86 mm
- Mounting + straight rise + medium cantilever - 50.04 mm
- Mounting + straight rise + high cantilever - 52.71 mm