Free Shipping! Celestron 45-Degree Erect Diagonal (1.25") Upright & Laterally-Correct Observing
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Celestron Collimation Eyepiece (1.25") - Allows the Realignment of Newtonian Telescope Mirrors NULL TELESCOPES-Other Telescope Accessories
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Free Express Shipping! Celestron 90° Star Diagonal (1.25") 90° Angle, Upright & Laterally-Reversed Observing
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Free Express Shipping! Olympus 8x21 RC II WP Binocular - Green 8.0x Magnification, BK-7 Roof Prisms, 6.3° Angle of View, Multicoated Optics, Waterproof Construction, Ergonomic Center Focus Dial, Compact Lightweight Design
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Finder Scope: 6x30. Type of build: Reflector Newtonian. 1 x Equatorial Tripod. The length of the primary mirror tube is about 780mm. The length of the primary mirror tube is about 400mm. 1 x Finder scope.
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Vortex Binocular Harness Strap Supports Binoculars or Rangefinder, Adjustable Nylon/Lycra Straps BINOCULARS-Straps & Harnesses
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Free Express Shipping! Celestron EdgeHD 9.25" f/10 Aplanatic Schmidt-Cassegrain Telescope (OTA Only) 9.25" (235mm) Schmidt-Cassegrain OTA, 2350mm Focal Length, f/10 Focal Ratio, StarBright XLT Optical Coating System, EdgeHD Aplanatic Field-Flattener...
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UHC (Ultra High Contrast) LPR Filter (1.25in) - Reduces Transmission of Wavelengths of...
Free Shipping! Nikon DK-17A Anti-Fog Eyepiece Fits Select Nikon Cameras, Spare or Replacement Eyepiece, Fog-Resistant Optical Element, Soft and Durable Rubber, Safe for Eyeglass Users, Mounts Easily to Camera's Viewfinder
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The 3x Barlow lens trebles the magnifying power of each eyepiece. So you can get magnification from 15X to 150X. The bigger the aperture is, the bigger the field of vision will be, so you can see clearer images.
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Free Shipping! Celestron Piggyback Bracket for the NexStar 5 SE, 6 SE, & 8 SE Telescopes For Mounting Camera on Scope's Exterior
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Free Express Shipping! Celestron StarPointer Pro Finderscope 1x Power, Dual Circle Reticle, Variable Intensity LED, Runs on One CR2032 Battery
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Free Express Shipping! Celestron AstroMaster 70AZ 70mm f/13 Alt-Az Refractor Telescope 70mm Refractor OTA, 900mm Focal Length, f/13 Focal Ratio, Antireflection Fully Coated Optics, 1.25" Rack-and-Pinion Focuser, 10mm and 20mm Eyepieces, Manual...
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Free Express Shipping! Celestron Carrying Case for 4/5/6" NexStar Telescope Fits 4/5/6" NexStar Telescopes, Fits 8" SCT/EdgeHD Optical Tube, Zippered Closure w/ Nylon Carry Straps, Molded EVA Semi-Hard Shell, Expandable Interior Pocket
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Take PROSTAFF P3 binoculars in the rain, snow, fishing—wherever your passion leads you. (Not intended for underwater use.). The glass used in PROSTAFF P3 binoculars is lead-free and arsenic-free. Better for you.
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Swarovski Winged Eyecup/Rainguard Set NL Pure, EL, and SLC Binoculars BINOCULARS-Caps & Rainguards
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Free Express Shipping! Celestron NexStar Evolution 9.25 235mm f/10 AZ GoTo Schmidt-Cassegrain Telescope 235mm Schmidt-Cassegrain OTA, 2350mm Focal Length, f/10 Focal Ratio, StarBright XLT Optical Coating System, Wireless Control with iOS/Android App,...
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Free Express Shipping! Celestron 12-Pound Counterweight for Advanced VX 12 lb Weight with Handscrew Clamp
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Designed to be an affordable entry level to mid-level computerized GoTo telescope, the NexStar SLT refractors, reflectors, and Maks are available in the most popular sizes and are loaded with valuable design features.
Great for glasses wearers or non. A much wider Fov in practice than the number would indicate, and at just over 2.6 lbs these are about as light as one can get for hand holding with such power.
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Free Shipping! Nikon Monarch Binocular Tripod Adaptor 1/4"-20 Binocular and Tripod Mounts, Reduces Vibration and Arm Fatigue, Enables Hands-Free Use, For Monarch, Action, and Action Extreme, Ideal for Roof Prism Binoculars
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Free Express Shipping! Celestron Astromaster Motor Drive For CG2 Powerseeker/CG3 AstroMaster EQ
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Celestron Computer Interface Serial Cable RS-232 to Standard Serial Port NULL TELESCOPES-Drives & Computerized Accessories
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[FACTORY REFURBISHED] - Leica 10/15x50 Duovid Binoculars (Black) -Refurb
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New Zoomies Binoculars 4X Magnification Zoom Enlarge Glasses Telescopes.
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Celestron EclipSmart White-Light Solar Filter For 70mm PowerSeeker and Travel Scopes, ISO Certified for Safe Solar Viewing, Proprietary Mylar Film Filter, Filters 99.999% of Visible Light, Blocks 100% UV and IR Radiation SOLAR-Solar Filters for Optics
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Free Shipping! Celestron SLR (35mm OR Digital) Camera Adapter for All Refractor and Reflector Telescopes which Accept 1.25" Eyepieces - Requires Camera-Specific T-Mount Adapter NULL
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[See Site for Better Price!] FLIR Scout TK Pocket-Size Thermal Monocular (9 Hz)
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Free Express Shipping! Celestron 2.5x Luminos 2" Barlow Lens 2.5x Magnification, 2" Barrel Diameter, Fully Multicoated Optics, Holds 1.25" and 2" Eyepieces, Threaded for 2" Eyepiece Filters, Anodized Aluminum Housing, Brass Compression Rings, Knurled...
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Vortex BTM-6532: Bantam HD 6.5x32mm Youth Binocular, Green. Features of Vortex Bantam HD 6.5x32mm Youth Roof Prism Binocular. Vortex Bantam HD 6.5x32mm Youth Roof Prism Binocular. HD optical system. Hours of Operation.
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The Leica Ultravid 50 HD-Plus models provide excellent contrast and outstanding image brightness that other binoculars with larger front-lens diameters can hardly rival. Fluoride lenses ensure optimum clarity and resolving power. Thanks to their large obj
Free Express Shipping! Celestron 10x42 TrailSeeker Binoculars Phase-Corrected BAK-4 Roof Prisms, Fully Multicoated Optics, 65° Wide Angle Viewing, 6.5 ft Close Focusing Distance, Closed Bridge Configuration, Magnesium Alloy Housing, Center Focus Wheel,...
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Free Express Shipping! Celestron 10x32 TrailSeeker Binoculars (Black) Compact BAK4 Roof Prism, Phase-Corrected & Dielectric Coated, Anti-Reflection Fully Multicoated Optics, Wide 62° Apparent Angle of View, Nitrogen-Filled, Fog and Waterproof, Closed...
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Not all binoculars are created equal - especially when they are expected to perform well in low light conditions. Observations during twilight and at night require larger optics to collect as much light as possible - but big lenses alone are not enough to
sears vintage 445 25110 coated optic 7x35mm wide angle 500ft 1000yd binoculars dont need them got them and never even used them with lens cover and case
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Free Express Shipping! Celestron Handheld Digital Microscope Pro (Gray) 5.0MP CMOS Sensor: 1600 x 1200 Array, 5-Element IR Cut Glass Lens System, EFL: 15.8mm/AFOV: 13°, 20 - 200x, Up to 800x on Select Monitors, 8-LED Illuminator/Adjustable Brightness,...
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Free Express Shipping! Celestron 44341 LCD Digital Microscope II 5.0MP CMOS Sensor, 180° Rotating Head, 3.5" TFT LCD Color Display, Captures Images and 30 fps Videos, Top/Bottom LED Illumination, 4x/10x/40x Achromatic Objectives, 40x/100x/400x...
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Free Express Shipping! Celestron Case for NexStar 8/9.25/11" Optical Tube For 8" NexStar Optical Tube, Also Fits 9.25/11" SCT or EdgeHD OTA, Extendable Handle/Two Carrying Handles, Dense Foam Padding and Compression Strap, Zippered Expandable Accessory...
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Free Express Shipping! Celestron TetraView 5.0MP Cordless Digital Microscope (Black) 5.0MP Sensor: Captures Images & Videos, 4x/10x/20x/40x Achromats, 4.3" TFT LCD Color Touchscreen/10x Power, 40x/100x/200x/400x Magnification, Coarse & Fine Focusing...
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Features: Compact, lightweight and easy to carry Fully multi-coated lens for superior light transmission Easy to operate, especially suitable for golf, travelling, hiking, camping, etc Fold down rubber eyecups, convenient for use whether you wear eyeglasses or not 8X Magnification provides ideal magnification for most applications Description: Compact Monocular Telescope Handy Scope for Sports Camping Hunting 8*21 Material: plastic rubber. Color: black. Magnification: 8X. Objective lens diameter: 21mm. Eyepieces: 10mm in diameter. Specifications: Magnification: 8X Type:Telescope Lens type: refractive Objective lens diameter: 21mm Exit pupil diameter: 2.7mm Resolution: 13.3 inch Field angle: 7 degrees Size: 8 x 2.1 cm Main Color: Black Package Content: 1 x Monocular Telescope (with arming strap) 1 x Cleaning Cloth 1 x Carrying Pouch.
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