The Best 20Mm Scope of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 20Mm Scope of 2022. Check our ranking below.
2,812 Reviews Scanned
SaleRank No. #1
CVLIFE 3-9x40 Optics R4 Reticle Crosshair Scope with 20mm Scope Mounts, Black
- Specification: 3-9x40
- Magnification: 3-9x
- Objective Diameter: 1.57
- Exit pupil: 0.2
- Length: 12.20
Rank No. #2
EZshoot Red Green Dot Gun Sight Scope Reflex Sight, 4 Adjustable Reticles Holographic Optic Black with 20mm Rail Mount
- 【Ultra-wide View】 The red dot sight has a 22x33mm reflex lens provide ultra-wide view to quick target acquisition.
- 【Ultra-low Parallax】 The reflex sight has parallax correction ; Allen head screw type windage and elevation click adjustments, with locking screw.
- 【Multi-Reticle】The red and green sights offers 4 different reticles and 5 illumination intensity for visibility in all light conditions.
- 【Unlimited Eye-relief】The gun sight allows you to acquire the aiming point and the target regardless of the position of your eye behind the sight.
- 【Sturdy】The holographic optic precision machined from high grade aluminum with a matte Black anodized, includes standard profile Picatinny mounting base.
SaleRank No. #3
CVLIFE 2.5-10x40e Red & Green Illuminated Scope with 20mm Mount
- Magnification: 2.5-10X with 40mm objective ; Field of View:100 yards of 32.5' @ 2.5x - 8.9' @10x; Laser: 2mW, Class IIIA, reaching 100 yards.
- Clearer Image: Multi-coated green lens boast much higher light transmittance compared with blue lens
- Illumination Modes: red & green (5 intensity)
- Made of high strength aircraft aluminum
- If you want to install in any 3/8" Dovetail / 11mm Dovetail Rail, Please Search and Buy " CVLIFE 11mm Mount "
SaleRank No. #4
CVLIFE 3-9x40 Rifle Scope, Red & Green Illuminated Optical Riflescope, Mil-dot Reticle Scope for Hunting with Mounts
- Adjustable Illuminated Setting: Green and red illuminations, 5-level brightness available, allow the hunter to use normally in any light conditions.
- Clearer View: Magnification: 3X to 9X. Objective lens: 40mm. Field of view: 13.41-40.38ft @ 100 yards. Equipped with the multi-layer coated lens, the 3-9x40 scope has 95% light transmittance, clearer than the single-coated lens.
- Accurate & Rapid Aiming: Capped reset turrets are finger adjustable with MOA clicks that can be reset to zero after sighting in. Windage & elevation click value: 1/4 MOA 1/4" @ 100yards, eye relief：2.95"-3.94".
- Convenient & Sturdy: The CVLIFE 3-9x40 rifle scope is made from high-strength aluminum alloy. Completely sealed and nitrogen-filled makes it fog and rainproof, working great in all weather conditions. The ocular is built with a dioptric adjustment lens that can provide nearsighted and farsighted users with a clear viewfinder image without the use of eyeglasses.
- Easy to Install: There are two 20mm mounts with the scope.
Rank No. #5
CVLIFE 3-9x40AO Rifle Scope Optics R4 Reticle Crosshair Scope with 20mm Mounts
- Magnification: 3-9x, ultimate clarity and superior eyepiece.
- Objective Diameter: 1.57" (40mm)
- Parallax Ajustment: 10yards - ∞
- Exit pupil: 0.2"-0.67"
- Complete with Lens Caps and 20mm Rings.
Rank No. #6
CVLIFE 4x32 Compact Rifle Scope Crosshair Optics Hunting Scope with 20mm Mounts
- Magnification:4x;Objective Diameter: 1.26" (32mm); Eye Relief: 3.3" (83.82mm) Length: 7.48"(190mm);
- With the fully coated optical glass, the rifle scope would give you a bright and high-contrast image.
- Made of high-strength aluminum alloy and with its one-piece tube construction, the scope is definitely for greater strength and durability.
- Inert gas purged, fog,shock, water proof, this scope can be used under any weather condition.
- The length of the whole scope is 7.48" (190mm), which makes this compact scope suitable for quick moving and aiming.
SaleRank No. #7
CVLIFE 3-9x40 Rifle Scope, Red & Green Illuminated Optical Riflescope, Mil-dot Reticle Scope for Hunting with 20mm Picatinny(Green Lens)
- Adjustable Illuminated Setting: Green and red illuminations, 5-level brightness available, allow the hunter to use normally in any light conditions
- Clearer View: Magnification: 3X to 9X, Objective lens: 40mm, Field of view：13.41ft-40.38ft @ 100yards; With the multi-layer coated lens, it has 95% light transmittance, much clearer than single coated lens
- Accurate and Rapid Aiming: Capped reset turrets are finger adjustable with MOA clicks that can be reset to zero after sighting in, windage & elevation click value: 1/4 MOA 1/4" @ 100yards, eye relief:2.95"-3.94"
- Material & Dioptric Adjustment: The CVLIFE 3-9x40 Rifle Scope is made of high-strength aluminum alloy. Completely sealed and nitrogen-filled makes it fog and rainproof, and works great in all weather conditions; The ocular is built with a dioptric adjustment lens that can provide nearsighted and farsighted users a clear viewfinder image without the use of eyeglasses.
- Easy to install: There are two 20mm mounts with the rifle scope, and the scope can be applied to various rifles.
SaleRank No. #8
UUQ 3-9×40 Rifle Scope with Red/Green Illumination and Rangefinder Reticle-Fits 20mm Free Mounts,Waterproof and Fog-Proof
- ✔【Dual-Color Illumination and Flip-Up Lens Covers 】： The UUQ rifle scope has five brightness and magnification levels of 3x to 9x, providing clear long-range shooting with excellent optics. It also has handy flip-up lens covers that protect against debris and last a long time. These covers are easy to use and useful for outdoorsy types and hunters.
- ✔【Full Multi-Coated Lenses】：The UUQ airsoft sniper rifle scope comes equipped with high-performance, multi-layered lenses with anti-reflective coatings on all air-to-glass surfaces, increasing light transmission. Full multi-coated glass provides superior light transmission compared to other glass.
- ✔【High-Performance Specifications】：The UUQ 3-9x40 rifle scope has a magnification range of 3-9x, length:12.3"（312mm）objective diameter:40mm;exit pupil diameter:69.1mm ~ 85.09mm;field of view:13.41-40.38@100yds; Windage and elevation click value:1/4 MOA 1/4"@100 yards. The rangefinder illuminated reticle provides fast and easy aiming points for various shooting distances.
- ✔【High-Quality Construction】：The UUQ rifle scope body is constructed with durable, aircraft-grade aluminum alloy, is shock-resistant, and suitable for hunting. The free-floating design of the rifle scope provides excellent waterproof and fog-proof performance with O-ring seals and nitrogen filling.
- ✔【Adjustable Diopter and Compatibility Mount】：The UUQ 3-9x40 rifle scope has a lockable diopter for fast and easy aiming points at various shooting distances. It is equipped with two top-quality, 1-inch complementary rings, making it easy to install on any 20mm Picatinny or Weaver mounting rail.
Rank No. #9
Midten 3-9x32 AO Rifle Scope Optics R4 Reticle Crosshair Scope with 20mm Mounts
- Clearer View: This 3-9x32 ao rifle scope delivers enhanced clarity with fully multi-coated optics (95% light transmission), a 32mm objective lens, and a versatile 38-13ft field of view at 100 yards—great for sharp, bright sighting in any condition.
- Fast Target Pinpoint: Features finger-adjustable capped turrets with 1/4 MOA clicks (1/4" @ 100 yards), plus a generous 2.95-3.94" eye relief for comfortable using.
- Adjustable Objective(AO): The adjustable objective ensures sharp image focus and parallax correction, while upgraded fully multi-coated blue lenses deliver superior light transmission and glare reduction for unmatched clarity.
- Built to Last: The MIDTEN 3-9x32 scope boasts a rugged, nitrogen-purged aluminum construction that's fog-proof and waterproof, with diopter adjustment for crisp focus with or without glasses - ready for any weather conditions.
- Built Tough and Mounts Easy: Made of high-strength aluminum alloy and with its one-piece tube construction, the scope is definitely for greater strength and durability and has 2 standard 20mm rings attached.
SaleRank No. #10
UUQ 4-16X44 AO Rifle Scope for Hunting with Locking Turret Sunshade,SFP,R/G/B Illumination,Crosshairs Reticle,Front Parallax Adjustment,Fits 20mm Free Mount-Long Range Optics for Airgun,Airsoft,Pellet
- ✔【Premium 4-16x Magnification Rifle scope】：UUQ 4-16X44 rifle scope has a magnification range of 4-16X, length:12.72"（323mm）objective diameter:44mm;exit pupil diameter:85mm ~ 96mm;field of view:10’-23’@100yds; Windage and elevation click value:1/4 MOA 1/4"@100 yards. UUQ 4-16X44 rifle scope provides versatile performance for short to medium-range aiming.
- ✔【HD Lenses & Etched Glass Illuminated Reticle】：The 4-16x riflescope integrates HD fully multi-coated lenses for optimal clarity and color fidelity with an etched glass reticle. The UUQ 4-16X44 scope boasts an RGB Tri-Mode Reticle with independent red, green, and blue illumination, each offering three brightness levels for customizable clarity across different lighting conditions, guaranteeing superior visibility and precision.
- ✔【Precision Exposed Locking Turrets and Sunshade Included】： UUQ 4-16X44AO rifle scope boasts quick-adjust, exposed locking turrets with Zero Reset for effortless windage and elevation calibration, providing precise, tactile, and audible feedback for dynamic shooting accuracy. A sunshade reduces glare for enhanced visual clarity, protects the lens against environmental elements, and improves shooting accuracy in bright lighting conditions.
- ✔【Reticle Focus Adjustment and AO adjustment】：The UUQ rifle scope features an adjustable objective for parallax correction and a rapid-focus eyepiece to ensure reticle clarity and precision in diverse lighting. For optimal sharpness, aim at a distant object, rotate the focus knob fully counterclockwise, then adjust the eyepiece inward until the reticle is sharply defined.
- ✔【Durable construction and Compatibility Mount】：Crafted from rugged aircraft-grade aluminum, this scope is vibration-resistant and ideal for hunting, featuring a shockproof floating construction with exceptional waterproof and fog-proof capabilities, ensuring durability. It comes with premium 1-inch rings for swift mounting on standard 20mm Picatinny or Weaver rails.
Last update on 2025-11-26 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best 20Mm Scope?
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- Brand Value: Every brand of 20Mm Scope has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an 20Mm Scope?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your 20Mm Scope.
- Customer Ratings: Number ratings grade 20Mm Scope objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 20Mm Scope.
- Product Quality: You don’t always get what you pay for with an 20Mm Scope, sometimes less, and sometimes more.
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