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10" (254mm) (8)11" (280mm) (19)2" (50mm) (8)3.2" (80mm) (10)4" (102mm) (16)5" (127mm) (22)6" (150mm) (24)6" (152mm) (11)8" (203mm) (40)9.25" (235mm) (21)

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10x (202)12x (48)15x (10)16x (12)1x (140)1x - 8x (6)20x (10)2x - 16x (6)2x / 4x (19)4x (17)

Special Features

Adjustable Objective (24)Compass (4)Digital Camera (3)First Focal Plane Reticle (131)Image Stabilized (13)Rangefinder/Reticle (12)Second Focal Plane Reticle (414)Side Parallax Focus (287)Waterproof (370)Weather Resistant (78)

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Riflescope Tube Diameter

1" (177)30mm (242)34mm (73)35mm (26)40mm (4)Integrated Mount (27)

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Objective Diameter

21mm (31)24mm (45)25mm (63)32mm (90)40mm (120)42mm (176)44mm (46)50mm (251)56mm (123)60mm (40)

Explore Scientific FirstLight MAK100mm Telescope with EXOS Nano EQ3 Mount, White

SKU: ESFMC10014E3MFR: FL-MC1001400EQ3

100mm aperture telescope gathers ample light.
Explore deep space with 200x magnification power.
Maksutov-Cassegrain telescope design ensures portability.
EQ3 mount provides exceptional telescope stability.
Smartphone adapter captures stunning astronomy images.

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Explore Scientific AR127 127mm f/6.5 Doublet Achromatic Refractor Telescope

SKU: ESDAR127652MFR: DAR127065-02

Large 127mm aperture gathers ample light for bright views.
Achromatic refractor telescope provides sharp, clear images.
8x50 finderscope aids in quickly locating celestial objects.
Stable mount ensures smooth tracking for astronomy use.
Ideal telescope for both beginner and advanced observers.

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Explore Scientific ED80-FCD100 80mm f/6 Triplet ED Apo Refractor Telescope

SKU: ESFCD1862MFR: FCD100-0806-02

80mm Aperture Telescope: Excellent light gathering.
Triplet ED Apochromat Refractor: Superior optics.
Explore Scientific: Exceptional build quality.
Vixen-Style Dovetail: Mount for stability.
Enhanced Multilayer Coatings: Maximize clarity.

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Explore Scientific FirstLight MAK127mm Telescope with Twilight 1 Mount, White

SKU: ESFMC12719AZMFR: FL-MC1271900MAZ01

(2)

High magnification telescope: Up to 250x power.
127mm aperture telescope gathers ample light.
Maksutov-Cassegrain telescope design ensures clarity.
Stable Twilight Alt/Az mount for smooth tracking.
Includes smartphone adapter for astrophotography.

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Explore Scientific EXOS2-GT Equatorial Mount & Tripod with PMC-Eight GoTo System

SKU: ES2GTPMCT300MFR: ES-EXOS2GTPMCT3-00

(1)

Explore Scientific EXOS2-GT: Payload up to 28 lbs.
German Equatorial mount for smooth telescope tracking.
Stainless steel tripod ensures exceptional stability.
PMC-Eight GoTo system for precise object location.
Adjustable tripod height: 26.8 to 42.5 inches.

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Explore Scientific 100 Degree Series 20mm Argon-Purged Waterproof Eyepiece

SKU: ESEPWP100201MFR: EPWP10020-01

20mm eyepiece offers expansive 100° field of view.
Enjoy superior image clarity with EMD optical coatings.
14.5mm eye relief ensures comfortable, extended viewing.
Waterproof eyepiece is argon-purged for reliability.
2-inch barrel size provides stable telescope mount.

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Explore Scientific 100 Degree 30mm Argon-Purged Waterproof Eyepiece, 3" Barrel

SKU: ESWP10030MFR: EPWP10030-01

30mm eyepiece: expansive 100° field of view.
Enjoy 19mm eye relief for comfortable viewing.
3" barrel size ensures secure telescope fit.
Waterproof eyepiece: Argon-purged for reliability.
Enhanced coatings deliver superior image quality.

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Explore Scientific 100 Degree 5.5mm Argon-Purged Waterproof Eyepiece, 2" Barrel

SKU: ESWP10055MFR: EPWP10055-01

5.5mm eyepiece offers high magnification power.
100° field of view for immersive astronomy views.
Enjoy comfortable views with 10.5mm eye relief.
Fully multi-coated lens for superior image quality.
2" barrel size fits most standard telescopes.

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Explore Scientific 68 Deg. 40mm Argon-Purged Waterproof Eyepiece, 2" Barrel

SKU: ESEPWP684001MFR: EPWP6840-01

(1)

40mm eyepiece offers powerful magnification.
Wide 68-degree field of view for immersive views.
31mm eye relief ensures comfortable observations.
Waterproof eyepiece with argon-purged design.
2" barrel size fits standard telescope focusers.

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Explore Scientific BT-120 SF 120mm Waterproof Porro Prism Large Binocular

SKU: ES0114230MFR: 01-14230

Massive 120mm Binoculars: Superior light gathering.
Waterproof Binoculars: IPX6 rated for all weather.
Porro Prism Binoculars: Enhanced depth perception.
62° LER Eyepieces: Comfortable, wide field of view.
Magnesium Housing: Durable, lightweight binoculars.

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Explore Scientific BT-82 SF 82mm Waterproof Porro Prism Large Binocular

SKU: ES0114210MFR: 01-14210

82mm Binocular: Superior light gathering, sharp views.
Waterproof Binoculars: IPX6 rated for all conditions.
Porro Prism Binoculars: Enhanced depth perception.
Explore Scientific: Premium optics, lifetime warranty.
62° LER Eyepieces: Comfortable, wide field of view.

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Explore Scientific FirstLight 1900mm f/12.5 Maksutov-Cassegrain Telescope, White

SKU: ESFMC15219AZMFR: FL-MC1521900MAZ01

High magnification power: Up to 300x views.
152mm aperture telescope gathers ample light.
Maksutov-Cassegrain optical design ensures clarity.
Stable Twilight 1 Alt/Az mount for smooth tracking.
Includes smartphone adapter for easy astrophotography.

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Explore Scientific FirstLight 130mm f/4.6 N130mm Newtonian Telescope, White

SKU: ESFN13060MAZMFR: FL-N130600MAZ01

Large 130mm aperture gathers ample light for bright images.
Achieve 180x magnification for detailed celestial views.
Newtonian telescope design ensures exceptional optical quality.
Stable Twilight 1 Alt/Az mount provides smooth tracking.
Simple to use, ideal telescope for beginners & enthusiasts.

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NcSTAR D4BGQ Green Four Reticle Reflex Sight with QR Mount, Black

SKU: NSD4BGQMFR: D4BGQ

NcSTAR Reflex Sight: Quick target acquisition.
Four reticle patterns for versatile shooting needs.
Unlimited eye relief ensures comfortable usage.
Durable construction withstands recoil impact.
Green reticle enhances visibility in bright light.

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Explore Scientific T- Shaped Finder Scope Base for Essential Series Telescopes

SKU: ESFNDRESMFR: FNDRBASE-ESSEN

Secure Essential Series telescopes with ease.
Enhance aiming with a stable finder scope base.
Durable mount ensures optical alignment precision.
Lightweight design for easy telescope portability.
Quick setup with included mounting screws.

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Explore Scientific 50mm Finderscope Rings for Right Angle Finder

SKU: ESFNDRRGSRAMFR: FNDRRGSRA

Enhance telescope accuracy with this 50mm finderscope.
Durable rings ensure stable finderscope mounting.
Optimize your telescope with Explore Scientific rings.
Achieve precise alignment using quality finderscope rings.
Sturdy mount rings for Explore Scientific finderscopes.

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Explore Scientific 8x50 Erect Image Polar Illuminated Finderscope with Bracket

SKU: ESVFEI085001MFR: VFEI0850-01

8x50 Finderscope: Enhanced target acquisition.
Erect Image Finderscope: Correct image orientation.
Illuminated Reticle: Precise aiming in low light.
Wide 6° Field of View: Capture expansive sky views.
Durable Bracket: Stable mount for finderscope.

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Explore Scientific FirstLight 102mm Telescope with Alt-Az Mount, White

SKU: ESFAR10260TNMFR: FL-AR102600TN

102mm Aperture Telescope: Gather more light for bright images.
Explore Scientific Refractor: Experience high-quality optics.
Twilight Nano Alt-Az Mount: Ensures stable, smooth tracking.
Achieve 150x Magnification: See celestial objects in detail.
Smartphone Adapter Included: Capture and share views easily.

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Explore Scientific 2" 6.5nm Oxygen III Nebula Filter

SKU: ES310100MFR: 310100

Enhance views with the 2" Oxygen III nebula filter.
Experience superior optical quality with Explore Scientific.
6.5nm filter isolates Oxygen III emissions effectively.
Maximize contrast, minimize light pollution for clear views.
Durable build ensures long-lasting filter transmission.

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Explore Scientific 2" O-III Nebula Filter

SKU: ES310200MFR: 310200

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Enhance views with this Explore Scientific filter.
2" O-III filter isolates 483-511nm nebula wavelengths.
Achieve 96.7% transmission for bright, clear images.
Reduces light pollution, revealing faint nebulae detail.
Durable build ensures long-lasting filter performance.

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Explore Scientific 1.25" H-Beta Nebula Filter

SKU: ES310235MFR: 310235

(1)

Enhance views with H-Beta nebula filter, 1.25".
94.5% transmission rate; see deep space clearly.
Durable build ensures lasting filter quality.
Reduces light pollution for crisp nebula views.
Easy to use; threads smoothly onto eyepieces.

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Explore Scientific 1.25" 12nm S-II Nebula Filter

SKU: ES310115MFR: 310115

Enhance views with the 1.25" Explore Scientific filter.
12nm S-II nebula filter reveals stunning details.
Maximize contrast with premium telescope filters.
Durable filter ensures long-lasting astronomy use.
Optimized transmission rate for superior image quality.

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Explore Scientific Soft-Sided Telescope Case

SKU: ESSSCC03MFR: ES-SSCC-03

Protect telescope with soft-sided telescope case.
Durable polyester build for astronomy telescope gear.
Padded dividers customize telescope carrying case.
Exterior: 44x15x8"; perfect telescope accessories.
Carry easily with handle & shoulder telescope strap.

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Explore Scientific Soft-Sided Eyepiece Case, Small

SKU: ESESEPCASEMFR: ES-EPCASE-02

(2)

Secure telescope eyepieces in this padded case.
Durable eyepiece case protects against damage.
Soft-sided case for telescope accessory storage.
Customizable dividers for organized eyepiece carry.
Compact design for easy telescope portability.

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Explore Scientific 8x50 Erect Image Polar Illuminated Finder Scope w/Bracket

SKU: ESVFEI0850RAMFR: VFEI0850-RA

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8x50 Finderscope: Enhanced target acquisition.
Right Angle Finderscope: Comfortable viewing angle.
Illuminated Reticle: Clear visibility, low light.
7° Field of View: Wide celestial object search.
Durable Bracket: Stable telescope mounting.

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Different Types of Optics and Binoculars to Consider

As you shop for optical gear, pay attention to lens size, brightness, sharpness, and durability.

Telescopes

From basic analog models to sophisticated digital telescopes with crystal-clear optics, there are numerous features and functions to pay attention to. Here’s a tip: look for coatings that improve definition and minimize light pollution, as well as expandable kits so you can make upgrades as your love of stargazing grows.

Laser Rangefinders

Laser rangefinders make it easy to measure the distance to any object, and they’re typically used in a range of sporting applications like golfing and hunting.

Spotting Scopes

View far-off objects in extreme clarity with a high-powered spotting scope. Pay attention to magnification power and lens diameter when selecting your ideal scope so it performs well in your intended environment.

Rifle Scopes

When it comes to target practice, high-quality optics in your rifle scope make a big difference in your accuracy and precision. Look for helpful features like light-up reticles and variable powers.

Microscopes

Study tiny objects from insects to single-celled organisms with an advanced microscope. Whether you’re shopping for personal home use or for an educational institution, you can take advantage of great features like digital displays, smartphone adapters, interchangeable lenses, and bright LED backlighting.

Binoculars and Monoculars

Hikers, birders, architecture enthusiasts, and a range of other outdoor explorers should always carry a pair of binoculars or a monocular on any excursion. Choose from basic and budget-friendly binoculars or top-of-the-line, high-tech binoculars with waterproofing, image stabilization, and variable power.

As you browse binoculars, pay special attention to the objective diameter for maximum brightness and an appropriate fixed or variable power rating.

Top Brands for Optics and Binoculars

When shopping for any type of optics or binoculars, it’s important to choose from respected brands. With extreme attention to detail, superior glass quality, and a range of helpful features, Nikon, Celestron, Bushnell, Explore Scientific, and Barska stand out from the pack. These and other leading manufacturers offer reliable products supported by robust warranties.