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| Best Seller  | Explore Scientific 2x Focal Extender2in Barrel FE02-020 Explore Scientific 2x Focal Extender2in Barrel FE02-020. The Explore Scientific 2in Barrel 2x Focal Extender w/ 1.25in Adapter not only increases your magnification you get to enjoy generous eye relief. The Explore Scientific 2" Barrel 2x Focal... ... more | FREE shipping go to store |
 | Explore Scientific 2x Focal Extender1.25in Barrel FE02-125 Explore Scientific 2x Focal Extender1.25in Barrel FE02-125. 25in Barrel 2x Focal Extender increases magnification to any eyepiece with the same barrel size. The Explore Scientific 1.25in O.D. Barrel 2x Focal Extender provides generous eye relief and is... ... more | FREE shipping go to store |
| Best Seller  | Explore Scientific 3in Field Flattener .7x Focal Reducer for ED APO 152mm F/8 FFFR507X-00 Explore Scientific 3in Field Flattener .7x Focal Reducer for ED APO 152mm F/8 FFFR507X-00. 7x Focal Reducer for ED APO 152mm F/8 to reduce the curvature when acquiring various images. The Explore Scientific 3in ED APO 152mm F/8 Field Flattener w/ .7x... ... more | FREE shipping go to store |
 | Explore Scientific 2" 2x Focal Extender (2"/1.25") FE02-020 *Save The Tax Instantly! Use B&H Payboo to get an ...Explore Scientific 2" 2x Focal Extender (2"/1.25") Increases Eyepiece Magnification 2x, Fits into Larger 2" Holders, Accepts Both 1.25" & 2" Eyepieces, 4-Element Optical Configuration, Fully Multi-Coated Optics, Includes 1.25" Eyepiece Reducer Adapter... ... more
Explore Scientific 2" 2x Focal Extender (2"/1.25") FE02-020 Explore Scientific 2" 2x Focal Extender (2"/1.25") Increases Eyepiece Magnification 2x, Fits into Larger 2" Holders, Accepts Both 1.25" & 2" Eyepieces, 4-Element Optical Configuration, Fully Multi-Coated Optics, Includes 1.25" Eyepiece Reducer Adapter... | FREE shipping go to store |
 | Explore Scientific 2x Focal Extender1.25in Barrel FE02-125 Explore Scientific 2x Focal Extender1.25in Barrel FE02-125. 25in Barrel 2x Focal Extender increases magnification to any eyepiece with the same barrel size. The Explore Scientific 1.25in O.D. Barrel 2x Focal Extender provides generous eye relief and is... ... more
Explore Scientific 2x Focal Extender1.25in Barrel FE02-125 Explore Scientific 2x Focal Extender1.25in Barrel FE02-125. 25in Barrel 2x Focal Extender increases magnification to any eyepiece with the same barrel size. The Explore Scientific 1.25in O.D. Barrel 2x Focal Extender provides generous eye relief and is... | FREE shipping go to store |
 | Explore Scientific 1.25" 2x Focal Extender (1.25") FE02-125 PROMO Get $9 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Explore Scientific 1.25" 2x Focal Extender (1.25") Increases Eyepiece Magnification 2x, Fits 1.25" Holders and Accessories, 4-Element Optical Configuration, Fully Multi-Coated Optics, Accepts Standard 1.25" Eyepieces ... more
Explore Scientific 1.25" 2x Focal Extender (1.25") FE02-125 Free Express Shipping! Explore Scientific 1.25" 2x Focal Extender (1.25") Increases Eyepiece Magnification 2x, Fits 1.25" Holders and Accessories, 4-Element Optical Configuration, Fully Multi-Coated Optics, Accepts Standard 1.25" Eyepieces | FREE shipping go to store |
![Explore Scientific 3" Field Flattener/0.7x Focal Reducer - [Site discount] FFFR507X-00](http://d.bizrate.com/image/obj/12053030868;sq=75;p=0;t=ooPwmM0WTWKOFhYQRVAscqdQFUeskX9hDkYikS8zNFLnFEbjnxFyDCLLJGXnJJid_Ody_IHQ0ClaajN74A==;cc=US "Explore Scientific 3\" Field Flattener/0.7x Focal Reducer - [Site discount] FFFR507X-00") | Explore Scientific 3" Field Flattener/0.7x Focal Reducer - [Site discount] FFFR507X-00 *Save The Tax Instantly! Use B&H Payboo to get an ...[See Site for Better Price!] Explore Scientific 3" Field Flattener/0.7x Focal Reducer ... more
Explore Scientific 3" Field Flattener/0.7x Focal Reducer - [Site discount] FFFR507X-00 [See Site for Better Price!] Explore Scientific 3" Field Flattener/0.7x Focal Reducer | FREE shipping go to store |
 | From our National Geographic series, the Explorer NT114CF Newtonian Astronomical Telescope is a perfect portal into the realm of deep sky observation. Offering a 114mm aperture and a 500mm focal length, the telescope comes with two Plossl eyepieces... ... more | $149.99 $132.24 FREE shipping go to store |
 | Explore Scientific 5x Focal Extender1.25in Barrel FE05-125 Explore Scientific 5x Focal Extender1.25in Barrel FE05-125. 25in Barrel 5x Focal Extender. The Explore Scientific 1.25in O.D. Barrel 5x Focal Extender offers generous eye relief and is especially great for eyeglass wearers. The Explore Scientific 1.25"... ... more | FREE shipping go to store |
 | Explore Scientific 3x Focal Extender1.25in Barrel FE03-125 Explore Scientific 3x Focal Extender1.25in Barrel FE03-125. 25in Barrel 3x Focal Extender. The Explore Scientific 1.25in O.D. Barrel 3x Focal Extender provides generous eye relief and is especially great for eyeglass wearers. Add versatility to your... ... more | FREE shipping go to store |
 | Explore Scientific 1.25" 5x Focal Extender (1.25") FE05-125 PROMO Get $9 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Explore Scientific 1.25" 5x Focal Extender (1.25") Increases Eyepiece Magnification 5x, Fits 1.25" Holders and Accessories, 4-Element Optical Configuration, Fully Multi-Coated Optics, Accepts Standard 1.25" Eyepieces ... more
Explore Scientific 1.25" 5x Focal Extender (1.25") FE05-125 Free Express Shipping! Explore Scientific 1.25" 5x Focal Extender (1.25") Increases Eyepiece Magnification 5x, Fits 1.25" Holders and Accessories, 4-Element Optical Configuration, Fully Multi-Coated Optics, Accepts Standard 1.25" Eyepieces | FREE shipping go to store |
![Explore Scientific 3" Field Flattener/Focal Reducer Adapter for 2.5" Hex Focuser - [Site discount] 510366](http://d.bizrate.com/image/obj/10070765457;sq=75;p=0;t=ooPwmM0WTWKOFhYQRVAscqdQFUeskX9hDkYikS8zNFLnFEbjnxFyDCLLJGXnJJid_Ody_4DT0ilZajN74A==;cc=US "Explore Scientific 3\" Field Flattener/Focal Reducer Adapter for 2.5\" Hex Focuser - [Site discount] 510366") | PROMO Shh.. LOWER PRICE in Cart! [See Site for Better Price!] Explore Scientific 3" Field Flattener/Focal Reducer Adapter for 2.5" Hex Focuser ... more
[See Site for Better Price!] Explore Scientific 3" Field Flattener/Focal Reducer Adapter for 2.5" Hex Focuser | FREE shipping go to store |
 | Explore Scientific National Geographic 76mm Compact Reflector Telescope 80-20103 Free Express Shipping! Explore Scientific National Geographic 76mm Compact Reflector Telescope Tabletop Dobsonian-Style Reflector, Fully Assembled & Ready to Use, 6mm and 20mm Eyepieces, 2x Barlow Lens, 350mm Focal Length, 18-117x Magnification, Moon... ... more
Explore Scientific National Geographic 76mm Compact Reflector Telescope 80-20103 Free Express Shipping! Explore Scientific National Geographic 76mm Compact Reflector Telescope Tabletop Dobsonian-Style Reflector, Fully Assembled & Ready to Use, 6mm and 20mm Eyepieces, 2x Barlow Lens, 350mm Focal Length, 18-117x Magnification, Moon... | FREE shipping go to store |
 | Explore Scientific 68° Series 20mm Eyepiece (1.25") EPWP6820-01 PROMO Get $9 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Explore Scientific 68° Series 20mm Eyepiece (1.25") 20mm Focal Length, 68° Field of View, 1.25" Diameter Barrel, Fully Multi-coated Optics, Argon-Filled, Water and Fogproof, Slip-Resistant Textured Surface, Fold-Down Eyecup ... more
Explore Scientific 68° Series 20mm Eyepiece (1.25") EPWP6820-01 Free Express Shipping! Explore Scientific 68° Series 20mm Eyepiece (1.25") 20mm Focal Length, 68° Field of View, 1.25" Diameter Barrel, Fully Multi-coated Optics, Argon-Filled, Water and Fogproof, Slip-Resistant Textured Surface, Fold-Down Eyecup | FREE shipping go to store |
 | Explore Scientific 52° Series 6.5mm Eyepiece (1.25") EPWP5265-01 Free Express Shipping! Explore Scientific 52° Series 6.5mm Eyepiece (1.25") 6.5mm Focal Length, 52° Apparent Field of View, 1.25" Diameter Barrel, Fully EMD Multi-Coated Optics, Argon-Filled, Water and Fogproof, Slip-Resistant Textured Surface,... ... more
Explore Scientific 52° Series 6.5mm Eyepiece (1.25") EPWP5265-01 Free Express Shipping! Explore Scientific 52° Series 6.5mm Eyepiece (1.25") 6.5mm Focal Length, 52° Apparent Field of View, 1.25" Diameter Barrel, Fully EMD Multi-Coated Optics, Argon-Filled, Water and Fogproof, Slip-Resistant Textured Surface,... | FREE shipping go to store |
 | Explore Scientific 82° Series 6.5mm Eyepiece (1.25") EPWP8265LE-01 *Save The Tax Instantly! Use B&H Payboo to get an ...Free Express Shipping! Explore Scientific 82° Series 6.5mm Eyepiece (1.25") 6.5mm Focal Length, 82° Field of View, 1.25" Diameter Barrel, Parfocal with All Eyepieces in Series, Long Eye Relief for Maximum Comfort, EMD Fully Multi-Coated Optics,... ... more
Explore Scientific 82° Series 6.5mm Eyepiece (1.25") EPWP8265LE-01 Free Express Shipping! Explore Scientific 82° Series 6.5mm Eyepiece (1.25") 6.5mm Focal Length, 82° Field of View, 1.25" Diameter Barrel, Parfocal with All Eyepieces in Series, Long Eye Relief for Maximum Comfort, EMD Fully Multi-Coated Optics,... | FREE shipping go to store |
 | Explore Scientific 68° Series 16mm Eyepiece (1.25") EPWP6816-01 PROMO Get $9 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Explore Scientific 68° Series 16mm Eyepiece (1.25") 16mm Focal Length, 68° Field of View, 1.25" Diameter Barrel, Fully Multi-coated Optics, Argon-Filled, Water and Fogproof, Slip-Resistant Textured Surface, Fold-Down Eyecup ... more
Explore Scientific 68° Series 16mm Eyepiece (1.25") EPWP6816-01 Free Express Shipping! Explore Scientific 68° Series 16mm Eyepiece (1.25") 16mm Focal Length, 68° Field of View, 1.25" Diameter Barrel, Fully Multi-coated Optics, Argon-Filled, Water and Fogproof, Slip-Resistant Textured Surface, Fold-Down Eyecup | FREE shipping go to store |
 | Explore Scientific 82° Series 18mm Eyepiece (2") EPWP8218-01 *Save The Tax Instantly! Use B&H Payboo to get an ...Explore Scientific 82° Series 18mm Eyepiece (2") 18mm Focal Length, 82° Field of View, 2" Diameter Barrel, Parfocal with All Eyepieces in Series, Long Eye Relief for Maximum Comfort, EMD Fully Multi-Coated Optics, Blackened Interior & Lens Edges, Argon... ... more
Explore Scientific 82° Series 18mm Eyepiece (2") EPWP8218-01 Explore Scientific 82° Series 18mm Eyepiece (2") 18mm Focal Length, 82° Field of View, 2" Diameter Barrel, Parfocal with All Eyepieces in Series, Long Eye Relief for Maximum Comfort, EMD Fully Multi-Coated Optics, Blackened Interior & Lens Edges, Argon... | FREE shipping go to store |
 | Explore Scientific 82° Series 11mm Eyepiece (1.25") EPWP8211-01 PROMO Get $9 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Explore Scientific 82° Series 11mm Eyepiece (1.25") 11mm Focal Length, 82° Field of View, 1.25" Diameter Barrel, Parfocal with All Eyepieces in Series, Long Eye Relief for Maximum Comfort, EMD Fully Multi-Coated Optics, Blackened... ... more
Explore Scientific 82° Series 11mm Eyepiece (1.25") EPWP8211-01 Free Express Shipping! Explore Scientific 82° Series 11mm Eyepiece (1.25") 11mm Focal Length, 82° Field of View, 1.25" Diameter Barrel, Parfocal with All Eyepieces in Series, Long Eye Relief for Maximum Comfort, EMD Fully Multi-Coated Optics, Blackened... | FREE shipping go to store |
 | Explore Scientific 52° Series 40mm Eyepiece (2") EPWP5240-01 PROMO Get $14 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Explore Scientific 52° Series 40mm Eyepiece (2") 40mm Focal Length, 52° Apparent Field of View, 2" Diameter Barrel, Fully EMD Multi-Coated Optics, Argon-Filled, Water and Fogproof, Slip-Resistant Textured Surface, Fold-Down Eyecup ... more
Explore Scientific 52° Series 40mm Eyepiece (2") EPWP5240-01 Free Express Shipping! Explore Scientific 52° Series 40mm Eyepiece (2") 40mm Focal Length, 52° Apparent Field of View, 2" Diameter Barrel, Fully EMD Multi-Coated Optics, Argon-Filled, Water and Fogproof, Slip-Resistant Textured Surface, Fold-Down Eyecup | FREE shipping go to store |
 | Explore Scientific 82° Series 8.5mm Eyepiece (1.25") EPWP8285LE-01 *Save The Tax Instantly! Use B&H Payboo to get an ...Free Express Shipping! Explore Scientific 82° Series 8.5mm Eyepiece (1.25") 8.5mm Focal Length, 82° Field of View, 1.25" Diameter Barrel, Parfocal with All Eyepieces in Series, Long Eye Relief for Maximum Comfort, EMD Fully Multi-Coated Optics,... ... more
Explore Scientific 82° Series 8.5mm Eyepiece (1.25") EPWP8285LE-01 Free Express Shipping! Explore Scientific 82° Series 8.5mm Eyepiece (1.25") 8.5mm Focal Length, 82° Field of View, 1.25" Diameter Barrel, Parfocal with All Eyepieces in Series, Long Eye Relief for Maximum Comfort, EMD Fully Multi-Coated Optics,... | FREE shipping go to store |
 | Explore Scientific 52° Series 30mm Eyepiece (1.25") EPWP5230-01 PROMO Get $9 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Explore Scientific 52° Series 30mm Eyepiece (1.25") 30mm Focal Length, 52° Apparent Field of View, 1.25" Diameter Barrel, Fully EMD Multi-Coated Optics, Argon-Filled, Water and Fogproof, Slip-Resistant Textured Surface, Fold-Down... ... more
Explore Scientific 52° Series 30mm Eyepiece (1.25") EPWP5230-01 Free Express Shipping! Explore Scientific 52° Series 30mm Eyepiece (1.25") 30mm Focal Length, 52° Apparent Field of View, 1.25" Diameter Barrel, Fully EMD Multi-Coated Optics, Argon-Filled, Water and Fogproof, Slip-Resistant Textured Surface, Fold-Down... | FREE shipping go to store |
 | Explore Scientific 62° Series 9mm LE Eyepiece (1.25") EPWP6209LE-01 Free Express Shipping! Explore Scientific 62° Series 9mm LE Eyepiece (1.25") 9mm Focal Length, 62° Field of View, 1.25" Diameter Barrel, 12.6mm Eye Relief, Fully Multi-Coated Optics, Argon-Filled, Water and Fog-proof, Slip-Resistant Textured Surface ... more
Explore Scientific 62° Series 9mm LE Eyepiece (1.25") EPWP6209LE-01 Free Express Shipping! Explore Scientific 62° Series 9mm LE Eyepiece (1.25") 9mm Focal Length, 62° Field of View, 1.25" Diameter Barrel, 12.6mm Eye Relief, Fully Multi-Coated Optics, Argon-Filled, Water and Fog-proof, Slip-Resistant Textured Surface | FREE shipping go to store |
 | Explore Scientific 2" ES Star Diagonal DD02-00CF PROMO Get $9 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Explore Scientific 2" ES Star Diagonal 2" Diameter Barrel, 1.25" Eyepiece Adapter, Dielectric-Coated Mirror, 99% Reflective Surface Mirror, Double-Taper Insert Barrel ... more
Explore Scientific 2" ES Star Diagonal DD02-00CF Free Express Shipping! Explore Scientific 2" ES Star Diagonal 2" Diameter Barrel, 1.25" Eyepiece Adapter, Dielectric-Coated Mirror, 99% Reflective Surface Mirror, Double-Taper Insert Barrel | FREE shipping go to store |
 | Explore Scientific Extension Tube for Select Rack & Pinion Focusers (0.5") ESRPEXT1 Free Shipping! Explore Scientific Extension Tube for Select Rack & Pinion Focusers (0.5") Extends Focal Plane ... more
Explore Scientific Extension Tube for Select Rack & Pinion Focusers (0.5") ESRPEXT1 Free Shipping! Explore Scientific Extension Tube for Select Rack & Pinion Focusers (0.5") Extends Focal Plane | FREE shipping go to store |
 | Explore Scientific FirstLight 114mm f/4.3 Reflector EQ Telescope FL-N114500EQ3 *Save The Tax Instantly! Use B&H Payboo to get an ...Free Express Shipping! Explore Scientific FirstLight 114mm f/4.3 Reflector EQ Telescope 114mm Newtonian Reflector OTA, 500mm Focal Length, f/4.3 Focal Ratio, Fully Multicoated Optics, 40x Eyepiece, Red-Dot Finder, EXOS Nano EQ3 Manual Equatorial Mount,... ... more
Explore Scientific FirstLight 114mm f/4.3 Reflector EQ Telescope FL-N114500EQ3 Free Express Shipping! Explore Scientific FirstLight 114mm f/4.3 Reflector EQ Telescope 114mm Newtonian Reflector OTA, 500mm Focal Length, f/4.3 Focal Ratio, Fully Multicoated Optics, 40x Eyepiece, Red-Dot Finder, EXOS Nano EQ3 Manual Equatorial Mount,... | FREE shipping go to store |
 | Explore Scientific FirstLight 152mm f/12.5 Maksutov-Cassegrain Telescope (OTA Only) FL-MC1521900 *Save The Tax Instantly! Use B&H Payboo to get an ...Ships in 24hr! [est. Ship $14.08] Explore Scientific FirstLight 152mm f/12.5 Maksutov-Cassegrain Telescope (OTA Only) 152mm Catadioptric OTA, 1900mm Focal Length, f/12.5 Focal Ratio, Fully Multi-Coated Optics, Cradle Ring Assembly with Vixen Dovetail,... ... more
Explore Scientific FirstLight 152mm f/12.5 Maksutov-Cassegrain Telescope (OTA Only) FL-MC1521900 Ships in 24hr! [est. Ship $14.08] Explore Scientific FirstLight 152mm f/12.5 Maksutov-Cassegrain Telescope (OTA Only) 152mm Catadioptric OTA, 1900mm Focal Length, f/12.5 Focal Ratio, Fully Multi-Coated Optics, Cradle Ring Assembly with Vixen Dovetail,... | go to store |
 | *Save The Tax Instantly! Use B&H Payboo to get an ... Free Express Shipping! Explore Scientific FCD100 102mm f/7 APO ED Triplet Carbon Fiber Refractor Telescope (OTA Only) 102mm Aperture Refractor OTA, 714mm Focal Length, f/7 Focal Ratio, Apochromatic Air-Spaced Triplet Lens, Hoya FCD100 Anomalous ED... ... more
Free Express Shipping! Explore Scientific FCD100 102mm f/7 APO ED Triplet Carbon Fiber Refractor Telescope (OTA Only) 102mm Aperture Refractor OTA, 714mm Focal Length, f/7 Focal Ratio, Apochromatic Air-Spaced Triplet Lens, Hoya FCD100 Anomalous ED... | FREE shipping go to store |
 | Explore Scientific M48 x 0.75 Extension Ring Set 510381 Free Express Shipping! Explore Scientific M48 x 0.75 Extension Ring Set 5, 10, 15, 20 & 30mm Rings, Achieve the Ideal Focal Distance, Internal & External Threads on Each Ring, Threads Work on 2" T-Adapters & Filters, Large 45mm Inner Diameter ... more
Explore Scientific M48 x 0.75 Extension Ring Set 510381 Free Express Shipping! Explore Scientific M48 x 0.75 Extension Ring Set 5, 10, 15, 20 & 30mm Rings, Achieve the Ideal Focal Distance, Internal & External Threads on Each Ring, Threads Work on 2" T-Adapters & Filters, Large 45mm Inner Diameter | FREE shipping go to store |
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