Best Optical 40mm Scopes

Choosing the right Optical 40mm Scopes has become quite challenging because there are so many options available on the market. This is why come up with this listing of the Best Optical 40mm Scopes that you can consider buying for your needs.

This article contains a collection of the best-selling Optical 40mm Scopes from Amazon. When you make any purchase from links on this page, we may earn a small commission at no additional cost to you.

Best-selling Amora Lightings on Amazon

# Preview Product Price
1 AXEON Optics Second Zero Precision Optical Prism for Hunting Rifle Scopes, 530-Yard Addition Zero (11.5 MOA), 40-44mm Objective, Bell Mount AXEON Optics Second Zero Precision Optical Prism for Hunting Rifle Scopes, 530-Yard Addition Zero... $40.12 View Product
2 Pinty 3-9X40 Red Green Rangefinder Illuminated Optical Rifle Scope Pinty 3-9X40 Red Green Rangefinder Illuminated Optical Rifle Scope $32.95 View Product
3 Pinty 2.5-10x40 Red Green Illuminated Mil-dot Tactical Rifle Scope with Red Laser Combo - Green Lens Color Pinty 2.5-10x40 Red Green Illuminated Mil-dot Tactical Rifle Scope with Red Laser Combo - Green Lens... $55.95 View Product
4 OMMO 3-9X40 Rifle Scope, Red Green Illuminated Optical Mil-Dot Riflescope for Hunting, with Flip-Open Covers OMMO 3-9X40 Rifle Scope, Red Green Illuminated Optical Mil-Dot Riflescope for Hunting, with... $32.99 View Product
5 Pinty 30mm Reflex Red Green Dot Sight Scope 0.5 MOA with Flip Up Lens Cover Cap Pinty 30mm Reflex Red Green Dot Sight Scope 0.5 MOA with Flip Up Lens Cover Cap $19.99 View Product
6 Sig Sauer BUCKMASTERS Scope- 3-9x40MM BDC Sig Sauer BUCKMASTERS Scope- 3-9x40MM BDC $87.99 View Product
7 Kensington Orbit Trackball Mouse with Scroll Ring (K72337US) Kensington Orbit Trackball Mouse with Scroll Ring (K72337US) $39.99 View Product
8 SPINA OPTICS Scope Accessories Mesh 44MM/50MM/56MM Hunting Equipment Optical Aim Sight Rifle Scope Sunshade Caps Killflash Honeycomb (for 44mm Scope) SPINA OPTICS Scope Accessories Mesh 44MM/50MM/56MM Hunting Equipment Optical Aim Sight Rifle Scope... $18.89 View Product
9 CVLIFE 2.5-10x40e Red & Green Illuminated Scope with 20mm Mount CVLIFE 2.5-10x40e Red & Green Illuminated Scope with 20mm Mount $55.99 View Product
10 Vortex Optics Defender Flip Cap - Eyepiece E-10 (40-46mm) Vortex Optics Defender Flip Cap - Eyepiece E-10 (40-46mm) $19.00 View Product

Last update on 2022-06-05 at 17:11 / Affiliate links / Images from Amazon Product Advertising API

To help you make an informed decision, we’ve prepared the following section with some key features of each of these Optical 40mm Scopes. Take a look at each of the products below and pick the best one that fulfills your needs:

Sale1
AXEON Optics Second Zero Precision Optical Prism for Hunting Rifle Scopes, 530-Yard Addition Zero (11.5 MOA), 40-44mm Objective, Bell Mount

AXEON Optics Second Zero Precision Optical Prism for Hunting Rifle Scopes, 530-Yard Addition Zero (11.5 MOA), 40-44mm Objective, Bell Mount

$40.12
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Highlighted Features:
  • An incredibly simple and fast solution for shooters and hunters who have target opportunities at greater distances than their zero is set; Gives rapid access to an alternate zero
  • HOW IT WORKS: Zero in your rifle at 100 yards, mount Second Zero onto your scope's bell or rail, flip lens down, hold crosshair directly on target at the Second Zero's prescribed distance, and shoot -- you're on at 100 yards and on at 330 or 530 yards
  • When engaged, it shifts visual position of the scope's crosshairs to its additional zero; Compensates for holdover at a specified distance and increases long range accuracy
  • Available in Picatinny rail or scope bell mount configurations as well as a 4.3 MOA/330-yard Zero or an 11.5 MOA/530-yard Zero (NOTE: Additional zero distances can fluctuate depending on ammo ballistics, equipment, conditions, and shooting technique)
  • Multi-coated lenses; Recoil resistant; Requires NO batteries and works in all temperatures
Sale2
Pinty 3-9X40 Red Green Rangefinder Illuminated Optical Rifle Scope

Pinty 3-9X40 Red Green Rangefinder Illuminated Optical Rifle Scope

$32.95
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Highlighted Features:
  • Green and red illuminations, 5-level brightness available, magnifications from 3X up to 9X, ultimate clarity and superior eyepiece guaranteed.
  • Field of view: 14'-25' @ 100yards; windage & elevation click value: 1/4 MOA 1/4" @ 100yards, 2.7”-3.3” eye relief.
  • Rangefinder reticle provides fast, simple aiming points for various shot distances.
  • Two 1’’ complementary scope rings to be easily mounted onto any 20mm Picatinny or Weaver mount rails.
  • O-ring sealing and nitrogen filled reticle ensures outstanding water and fog-proof performance.
3
Pinty 2.5-10x40 Red Green Illuminated Mil-dot Tactical Rifle Scope with Red Laser Combo - Green Lens Color

Pinty 2.5-10x40 Red Green Illuminated Mil-dot Tactical Rifle Scope with Red Laser Combo - Green Lens Color

$55.95
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Highlighted Features:
  • FIELD OF VIEW: Magnification 2.5-10X with 40mm objective, field Of View: 100 yards of 32.5' @ 2.5x - 8.9' @10x, laser range up to 100 yards.
  • MULTI-COATED GREEN OBJECTIVE LENS, boast higher light transmittance for better clarity performance compared to blue objective lens.
  • RED AND GREEN ILLUMINATED RETICLE, 5 brightness levels for all environments.
  • A QUALITY COMPLET SET OF LASER SCOPE, Solid aluminum alloy construction, quick and secure attachment to all Picatinny or Weaver rails.
  • WATERPROOF, FOG PROOF PERFORMANCE, Nitrogen filled and O-ring sealed for waterproof, fog proof performance.
Sale4
OMMO 3-9X40 Rifle Scope, Red Green Illuminated Optical Mil-Dot Riflescope for Hunting, with Flip-Open Covers

OMMO 3-9X40 Rifle Scope, Red Green Illuminated Optical Mil-Dot Riflescope for Hunting, with Flip-Open Covers

$32.99
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Highlighted Features:
  • 3-9X40 RIFLE SCOPE RIFLE: OMMO rifle scope with green and red illuminations, 5-level brightness available, magnifications from 3X up to 9X, equipped with the superior eyepiece, rifle scopes long range provide you ultimate clarity
  • HIGH PERFORMANCE & RELIABILITY: The field of view of OMMO rifle scopes is14'-25',100 yards. The windage & elevation click value: 1/4 MOA 1/4" 100 yards, and with 2.7”-3.3” eye relief. Green and red mil-dot reticle provides outstanding accuracy for mid to long-range targets
  • WATERPROOF & FOG-PROOF: OMMO rifle scopes for hunting, with aviation-grade aluminum scope body, more impact resistant and light. the O-ring sealing and nitrogen filled reticle ensures outstanding water-proof and fog-proof performance
  • FULLY MULTI-COATED LENS: OMMO scopes for rifles, 40 mm object lens with HD performance multi-coated lenses, increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. (Fully multi-coated glass provides good light transmission than others)
  • ADJUSTABLE DIOPTER& WITH WEAVER: OMMO 3x9x40 rifle scopes with locking diopter, provides fast, simple aiming points for various shot distances. The premium two 1’’ complementary scope rings to be easily mounted onto any 20mm Picatinny or Weaver mount rails
5
Pinty 30mm Reflex Red Green Dot Sight Scope 0.5 MOA with Flip Up Lens Cover Cap

Pinty 30mm Reflex Red Green Dot Sight Scope 0.5 MOA with Flip Up Lens Cover Cap

$19.99
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Highlighted Features:
  • Solid aluminum alloy construction with flip-up lens caps, durable and shock proof
  • Red or green dual illuminated dot reticles with 5 level brightness control
  • Multi-coated lens sealed with Nitrogen, water proof & fog proof, works great in all weather conditions
  • Precision windage and elevation adjustments, features high/low profile quick release mount
  • Fits standard 20mm Picatinny or Weaver rails
Sale6
Sig Sauer BUCKMASTERS Scope- 3-9x40MM BDC

Sig Sauer BUCKMASTERS Scope- 3-9x40MM BDC

$87.99
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Highlighted Features:
  • 3-9x40MM BDC
  • Fully multi-coated optical system
  • Generous and consistent eye relief
  • 0.25 MOA ADJ
  • waterproof, shockproof and fog proof
7
Kensington Orbit Trackball Mouse with Scroll Ring (K72337US)

Kensington Orbit Trackball Mouse with Scroll Ring (K72337US)

$39.99
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Highlighted Features:
  • Optical tracking technology provides precise cursor movement for superior accuracy so you can get where you want on the screen Quickly with less hand movement, improving productivity and efficiency; The blue 40mm ball has been specially designed with an absolute spherical, hard surface for precise tracking and control
  • Unique scroll Ring let you move up and down web pages or documents with ease; ambidextrous design works equally well for both right-handed and left-handed users
  • Detachable Wrist rest softly cushions and cradles the hand and wrist in an ergonomic position for pain-free productivity during extended periods of activity on the computer
  • Free downloadable KensingtonWorks software provides a personalized experience, giving you the ability to assign a wide variety of program functions to each of the 2 buttons, as well as adjusting cursor and scrolling speeds
  • ChromeOS user can get HID functions for a trackball but will not be able to customize their device through KensingtonWorks.
  • Compatible with Windows, Mac OS, and chrome (version 44 and later); plug & play installation gets you clicking and scrolling through the reliable wired USB connection, and it does not need batteries; 5 Year
8
SPINA OPTICS Scope Accessories Mesh 44MM/50MM/56MM Hunting Equipment Optical Aim Sight Rifle Scope Sunshade Caps Killflash Honeycomb (for 44mm Scope)

SPINA OPTICS Scope Accessories Mesh 44MM/50MM/56MM Hunting Equipment Optical Aim Sight Rifle Scope Sunshade Caps Killflash Honeycomb (for 44mm Scope)

$18.89
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Highlighted Features:
  • Not suitable for scopes with AOE part.Only suitable for sights made in China. Different brand scope size maybe different, you need to check your scope size carefully with the size pictures here.
  • It's for 44m size Scopes, 100% brand new.
  • Aircraft grade lightweight aluminum construction.
  • Fits Rifle Scope Optical Sight Objective Lens
  • Honeycomb mesh scope protector
Sale9
CVLIFE 2.5-10x40e Red & Green Illuminated Scope with 20mm Mount

CVLIFE 2.5-10x40e Red & Green Illuminated Scope with 20mm Mount

$55.99
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Highlighted Features:
  • 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)
  • Durable: 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 "
Sale10
Vortex Optics Defender Flip Cap - Eyepiece E-10 (40-46mm)

Vortex Optics Defender Flip Cap - Eyepiece E-10 (40-46mm)

$19.00
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Highlighted Features:
  • Virtually indestructible, the Defender is the most versatile and durable flip cap on the market, this is the last flip cap you'll ever need.
  • A stainless steel spring flips the cap into multiple stop positions: vertical, 45 degrees and 90 degrees. The vertical position is for inserting your dope disk in to have easy access to while shooting. Dope disk NOT included.
  • The E-10 fits all Vortex Riflescopes EXCEPT the 1-inch tube Viper model VPR-M-01BDC, VPR-M-04BDC and VPR-M-03BDC.
  • Outside diameter: 41. 5-46 mm | 1. 6-1. 8 inches
  • Made in the USA.
Sale11
CVLIFE 3-9x40 Optics R4 Reticle Crosshair Scope with 20mm Free Mounts

CVLIFE 3-9x40 Optics R4 Reticle Crosshair Scope with 20mm Free Mounts

$29.99
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Highlighted Features:
  • Specification: 3-9x40
  • Magnification: 3-9x
  • Objective Diameter: 1.57
  • Exit pupil: 0.2
  • Length: 12.20
12
Pinty Red Green Reflex Rifle Scope Dot Sight 4 Different Reticles

Pinty Red Green Reflex Rifle Scope Dot Sight 4 Different Reticles

$24.99
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Highlighted Features:
  • TOOLS INCLUDED: Adjustable windage and elevation (tools included). Unlimited eye-relief and corrected parallax. Tubeless design with 33mm reflex lens and a wide field of view ([email protected]) for close to mid-range targets.
  • PICATINNY RAIL MOUNT: Equipped with a built-in picatinny scope mount base that fits 20mm rails and provides easy sight remounting; Laser Class II, laser power less than 5mW
  • 8 SIGHTING OPTIONS: Four interchanging reticle patterns with red and green holograph options (plus adjustable brightness) provide a total of 8 different sights to fine-tune your eyeshot from dawn to dusk.
  • ULTIMATE DURABILITY: Aerospace-grade aluminum alloy construction for lasting dependability and easy maintenance and cleaning (cleaning cloth included).
  • WATER/FOG/SHOCK PROOF: Water-proof, fog-proof and shock-proof properties protect internal components and enhance performance in all weather conditions. The light-weight design upgrades your open/concealed carry experience.
13
Feyachi RSL-18 Reflex Sight - 4 Reticle Red & Green Dot Sight Optics with Integrated Red La-ser Sight Less Than 5mW Output

Feyachi RSL-18 Reflex Sight - 4 Reticle Red & Green Dot Sight Optics with Integrated Red La-ser Sight Less Than 5mW Output

$39.98
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Highlighted Features:
  • Multi-Reticle: 4 Reticle Pattern - star, cross, bulleye and dot. Red and green illuminated, 5 brightness settings.
  • Wide View: A 33mm lens provides quick target acquisition. Wide field of view to maintain situational awareness.
  • Durable: Made of high grade Aluminum Alloy, with built-in mount for standard bases, hold zero when remounting the dismounted sight
  • Parallax corrected & unlimited eye-relief, where the dot goes, so does the bullet!
  • Reflex Sight & La-ser Sight Combo: Integrated RED la-ser sight, fully adjustable and independently controlled （Laser Class: 3R(IIIa), Wavelength: 650nm, Output Power: Less than 5mW）
14
CVLIFE 4x32 Tactical Rifle Scope Red & Green &Blue Illuminated Reticle Scope with Fiber Optic Sight

CVLIFE 4x32 Tactical Rifle Scope Red & Green &Blue Illuminated Reticle Scope with Fiber Optic Sight

$63.99
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Highlighted Features:
  • Magnification power: 4x,Objective lens: 32mm, Field of view(feet/100 yards): 36.6, Length(inches): 5.5
  • High performance optical scope with fiber optic sight for quick and accurate acquisition (with Weaver Slots)
  • Crisp image for accurate focus. With the green multi-layer coated lenses, the tactical compact scope can focus target fast and precisely with high light transmission and resolution
  • Glass etched reticle with tri-illuminations (green/red/ blue), 3 levels of brightness setting for each color allow shooters to find the perfect brightness needed for lighting and weather different conditions
  • Shock proof, recoil, fog resistance (nitrogen filled); high quality aluminum alloy in durable black matte finish
15
Sig Sauer BUCKMASTERS Scope- 3-9x40MM BDC

Sig Sauer BUCKMASTERS Scope- 3-9x40MM BDC

$86.88
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Highlighted Features:
  • 3-9x40MM BDC
  • Fully multi-coated optical system
  • Generous and consistent eye relief
  • 0.25 MOA ADJ
  • waterproof, shockproof and fog proof
16
Pinty Tactical 1x40mm Reflex Red Green Dot Sight Riflescope with Free 20mm Mount Rails

Pinty Tactical 1x40mm Reflex Red Green Dot Sight Riflescope with Free 20mm Mount Rails

$21.99
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Highlighted Features:
  • Solid metal construction, durable and shock proof.
  • Red or green dual illuminated dot reticles with 5 level brightness control.
  • Multi-coated lens, water proof & fog proof, works great in all weather conditions.
  • Precision windage and elevation adjustments, features high/low profile quick release mount.
  • Fits standard 20mm Picatinny or Weaver rails.
Sale17
Feyachi RS-30 Reflex Sight, Multiple Reticle System Red Dot Sight with Picatinny Rail Mount, Absolute Co-Witness

Feyachi RS-30 Reflex Sight, Multiple Reticle System Red Dot Sight with Picatinny Rail Mount, Absolute Co-Witness

$49.99
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Highlighted Features:
  • Tubeless design with 40mm reflex lens aperture provides quick target acquisition, also a wider field of view to maintain situational awarenes.
  • 4 Selectable reticles and 5 brightness settings. Low power consumption for long battery life.
  • Integrated mount for standard 20mm Picatinny or Weaver rails which will not loose, made to last.
  • Parallax corrected & unlimited eye-relief. Fully adjustable height, brightness, windage and elevation. Where the dot goes, so does the bullet!
  • Made of high grade aluminum alloy which makes the red dot sight durable and light weight.
Sale18
CVLIFE 1X22X33 Red Green Dot Gun Sight Riflescope Reflex Sight for 20mm Rail

CVLIFE 1X22X33 Red Green Dot Gun Sight Riflescope Reflex Sight for 20mm Rail

$32.99
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Highlighted Features:
  • Tubeless design with 33mm reflex lens aperture provides a wide field of view, suitable for rapid-firing or shooting of moving targets besides normal shooting
  • Dual illuminated ( red and green);4 reticle shapes, provide various choices in different occasions, like sunshine, cloudy day.
  • Parallax corrected & unlimited eye-relief; Allen head screw type windage and elevation click adjustments, with locking screw
  • The Red dot sight precision Machined from high grade aluminum alloy with a matte Black anodized, includes standard profile Picatinny mounting base.reflex lens with fully multi-coated lenses provide bright and clear views for the user.
  • Screen Size: 22mmx33mm;Weight: 130g; Item Dimensions：3.15in*1.37in*2.08in(8cm*3.5cm*5.3cm)
Sale19
Monstrum 3-9x32 Rifle Scope with Rangefinder Reticle and Medium Profile Scope Rings | Black

Monstrum 3-9x32 Rifle Scope with Rangefinder Reticle and Medium Profile Scope Rings | Black

$71.95
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Highlighted Features:
  • Tactical rifle scope providing crystal clear targeting at 3-9x magnification, with a 32mm objective diameter and an eye relief of 3.5-3.8 Inches
  • Glass rangefinder reticle for on-the-fly range estimation and long distance targeting
  • Dial controlled reticle illumination in both red and green with multiple brightness intensities
  • Includes set of high profile scope rings for optimum scope placement
  • Available in Black or Flat Dark Earth
20
Vortex Optics Crossfire II 2-7x32 Scout, Second Focal Plane, 1-inch Tube Riflescope - V-Plex Reticle

Vortex Optics Crossfire II 2-7x32 Scout, Second Focal Plane, 1-inch Tube Riflescope - V-Plex Reticle

$149.00
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Highlighted Features:
  • The 2-7x32 Crossfire II Scout Riflescope is perfect for Use on your Scout rifle, The V-Plex reticle is a popular all-purpose hunting reticle intended for a wide variety of hunting applications
  • With 9. 45" of eye relief and an ultra-forgiving eye box, you'll be able to quickly get a sight picture and acquire your target, The fast focus eyepiece allows quick and easy reticle focusing
  • Anti-reflective, fully multi-coated lenses provide bright and clear views for the user
  • Capped reset turrets are finger adjustable with MOA clicks that can be reset to zero after sighting in
  • A single piece tube constructed from aircraft grade aluminum ensures strength and shockproof performance, O-ring sealed and Nitrogen purged, the Crossfire II delivers waterproof and Fog proof performance

Last update on 2022-06-05 at 17:11 / Affiliate links / Images from Amazon Product Advertising API

We hope that the above listing was helpful to find the Best Optical 40mm Scopes for your needs. If you have any queries regarding this listing, feel free to let us know by dropping a comment below.

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