Category: Astronomical Telescope
Showing 65–80 of 102 results
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MaiFeng 16/40X HD Refractive Astronomical Telescope High Magnification Zoom Monocular
$313Astronomical TelescopeAdd to cartSpecificationBrand:MaiFengOptical system:RefractiveField of vision:61ftCaliber:70mmOptical coating:Antireflection coatingFocal length:300mmFocus ratio:F5.7Extender:3XEyepiece:Eyepiece 1: 40X, 10mmEyepiece 2: 16X, 25mmFinder:5 x 24Apex#mirror:48° positiveOut diameter:2.2mmResolution:Less than 4.0Distortion:4.9%Light collection:73.5XPerspective:1.30°Tracking system:Platform equatorTripod:Aluminum alloyMaximum Multiple:120 TimesFeatures16/40X high magnification.Aluminum material, light and portable.Tripod for height adjustment,quick and easy to set up, telescope easily removed for hand held use.Glass optical components with high transmission coatings for enhanced …
MaiFeng 16/40X HD Refractive Astronomical Telescope High Magnification Zoom MonocularRead More
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OPTOLONG 1.25 Filter H-Alpha 7nm Narrowband Astronomical Photographic Filters for Monocular Telescope
$324Astronomical TelescopeAdd to cartDescriptionBecause H-A is 656nm mainly through the high permeability of the spectrum, and 656nm spectrum of the color presented by the red-based, 300-1100nm cut-off depth to make the details of launching nebula more rich. Extremely narrow bandwidth only allows the 656nm band to pass through the filter, can effectively cut off the artificial light Na …
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OPTOLONG 1.25 INCH Moon & Skyglow Filter Telescope Eyepiece Filter Planetary Photography Accessories
$81Astronomical TelescopeAdd to cartDescriptionMoon & Skyglow filter is designed to darken the background sky by blocking light transmission from skyglow 589nm and many street light emissions from artificial light. Its high efficiency preserves image brightness, reveals more details and increases contrast of moon, galaxies, nebulae and globular star clusters.SpecificationsBrand:OPTOLONGSize:1.25 INCHThickness:2.0mmSurface Quality:60/40 (Refer to MIL-O-13830)Fine-optically polished:Ensure accurate 1/4 wavefront …
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OPTOLONG 1.25 LRGB Imaging Filter Kit Camera Set for Astronomical Telescope Monocular Deepsky Planetary Photo Image
$425Astronomical TelescopeAdd to cartSpecificationsSize:1.25′Peak average transmittance:T>95%Cut-off range:300-1050nmCut-off depth:OD3Finish:60/40Face shape:λ/4Parallelism:30 secondsAbout Optolong’s LRGB Filter Set– The Optolong LRGB Filter Set is designed for maximum contrast and with extremely high gradients for clear differentiation of colors. – The LRGB filter set divides the spectrum into its components: red, green, blue and luminance.– The OIII emission overlaps on blue and green …
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OPTOLONG 1.25 UHC Nebula Filter Astronomical Telescope Eyepiece Filter Light Pollution Planetary Photography Light Pollution Filter
$121Astronomical TelescopeAdd to cartSpecificationsSize:1.25 InchThickness:2.0mmTransmission:90%Features– UHC filter is mainly used for visual inspection and photography of planets. It can effectively suppress the interference of the sky glow (589nm), improve the contrast of planets, and see and take more details.– Suitable for visual observation on most emission nebulae, planetary nebulae and supernova remnants– Suitable for viewing on bright nebulae …
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OPTOLONG 1.25 UV/IR Cut Blocker Filter Astronomical Telescope Filters for Deep Sky and Planetary Photography
$101Astronomical TelescopeAdd to cartIntroductionUV/IR Cut filters are IR and UV cut-off filters for astronomical photography, which can effectively prevent interference from IR and UV rays and provide focus and dust protection. UV-IR filters are used in all digital cameras, CCD cameras and webcams for photo processing technology. High transmittance visual band (420 nm ~ 680 nm), including H-Alpha …
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OPTOLONG 2 Filter H-Alpha 7nm Narrowband Astronomical Photographic Filters for Monocular Telescope
$486Astronomical TelescopeAdd to cartDescriptionBecause H-A is 656nm mainly through the high permeability of the spectrum, and 656nm spectrum of the color presented by the red-based, 300-1100nm cut-off depth to make the details of launching nebula more rich. Extremely narrow bandwidth only allows the 656nm band to pass through the filter, can effectively cut off the artificial light Na …
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OPTOLONG 2 INCH Moon & Skyglow Filter Telescope Eyepiece Filter Planetary Photography Accessories
$132Astronomical TelescopeAdd to cartDescriptionMoon & Skyglow filter is designed to darken the background sky by blocking light transmission from skyglow 589nm and many street light emissions from artificial light. Its high efficiency preserves image brightness, reveals more details and increases contrast of moon, galaxies, nebulae and globular star clusters.SpecificationsBrand:OPTOLONGSize:2 INCHThickness:2.0mmSurface Quality:60/40 (Refer to MIL-O-13830)Fine-optically polished:Ensure accurate 1/4 wavefront …
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OPTOLONG 2 LRGB Imaging Filter Kit Camera Set for Astronomical Telescope Monocular Deepsky Planetary Photo Image
$688Astronomical TelescopeAdd to cartSpecificationsSize:2′Peak average transmittance:T>95%Cut-off range:300-1050nmCut-off depth:OD3Finish:60/40Face shape:λ/4Parallelism:30 secondsAbout Optolong’s LRGB Filter Set– The Optolong LRGB Filter Set is designed for maximum contrast and with extremely high gradients for clear differentiation of colors. – The LRGB filter set divides the spectrum into its components: red, green, blue and luminance.– The OIII emission overlaps on blue and green …
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OPTOLONG 2 UHC Nebula Filter Telescope Eyepiece Filter Cuts Light Pollution Planetary Photography
$136Astronomical TelescopeAdd to cartSpecificationsSize:2 InchThickness:2.0mmSurface Quality:60/40 (Refer to MIL-O-13830)Fine-optically polished:Ensure accurate 1/4 wavefront and Transmission:90%Thread:M48*0.75Features– Suitable for visual observation on most emission nebulae, planetary nebulae and supernova remnants– Suitable for viewing on bright nebulae like M42 Orion Nebula in heavy light pollution– Use with a large aperture telescope under clear and dark viewing conditions with good seeing– Narrowband …
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OPTOLONG 2 UV/IR Cut Blocker Filter Astronomical Telescope Filters for Deep Sky and Planetary Photography
$121Astronomical TelescopeAdd to cartIntroductionUV/IR Cut filters are IR and UV cut-off filters for astronomical photography, which can effectively prevent interference from IR and UV rays and provide focus and dust protection. UV-IR filters are used in all digital cameras, CCD cameras and webcams for photo processing technology. High transmittance visual band (420 nm ~ 680 nm), including H-Alpha …
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OPTOLONG 31mm Filter H-Alpha 7nm Narrowband Astronomical Photographic Filters for Monocular Telescope
$364Astronomical TelescopeAdd to cartDescriptionBecause H-A is 656nm mainly through the high permeability of the spectrum, and 656nm spectrum of the color presented by the red-based, 300-1100nm cut-off depth to make the details of launching nebula more rich. Extremely narrow bandwidth only allows the 656nm band to pass through the filter, can effectively cut off the artificial light Na …
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OPTOLONG 31mm Rimless LRGB Imaging Filter Kit Camera Set for Astronomical Telescope Monocular Deepsky Planetary Photo Image
$506Astronomical TelescopeAdd to cartSpecificationsSize:31mm RimlessPeak average transmittance:T>95%Cut-off range:300-1050nmCut-off depth:OD3Finish:60/40Face shape:λ/4Parallelism:30 secondsAbout Optolong’s LRGB Filter Set– The Optolong LRGB Filter Set is designed for maximum contrast and with extremely high gradients for clear differentiation of colors. – The LRGB filter set divides the spectrum into its components: red, green, blue and luminance.– The OIII emission overlaps on blue and …
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OPTOLONG 36mm Filter H-Alpha 7nm Narrowband Astronomical Photographic Filters for Monocular Telescope
$405Astronomical TelescopeAdd to cartDescriptionBecause H-A is 656nm mainly through the high permeability of the spectrum, and 656nm spectrum of the color presented by the red-based, 300-1100nm cut-off depth to make the details of launching nebula more rich. Extremely narrow bandwidth only allows the 656nm band to pass through the filter, can effectively cut off the artificial light Na …
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OPTOLONG 36mm Rimless LRGB Imaging Filter Kit Camera Set for Astronomical Telescope Monocular Deepsky Planetary Photo Image
$567Astronomical TelescopeAdd to cartSpecificationsSize:36mm RimlessPeak average transmittance:T>95%Cut-off range:300-1050nmCut-off depth:OD3Finish:60/40Face shape:λ/4Parallelism:30 secondsAbout Optolong’s LRGB Filter Set– The Optolong LRGB Filter Set is designed for maximum contrast and with extremely high gradients for clear differentiation of colors. – The LRGB filter set divides the spectrum into its components: red, green, blue and luminance.– The OIII emission overlaps on blue and …
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OPTOLONG 77mm Diameter Clear Sky Filter Light Pollution Filter Monocular Telescope Visual Enhance Filter
$385Astronomical TelescopeAdd to cartSpecificationsBrand:#OPTOLONGItem:#Clear Sky FilterSize:#77mmSuitable for:#Use under 3-5 light hazardsPlastic box material:#PP materialBox lining#material:#High pressure white EVA materialApplicable Target– Wide angle shooting of starry skies in all seasons in an environment with slight light pollution;– The camera is capable of shooting city night scenes in light-polluted environments.Manufacturing Process– High-precision double-sided polishing – ensuring substrate parallelism better than …
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IPRee Astronomical Telescope Monocular Astronomical Telescope+Tripod+Optical Finder Scope for Watch Travel Moon Bird for kids &Students
$123Astronomical TelescopeAdd to cartSpecification#Function:#Viewing, Stargazing, Bird Watching#Fearture:#1.For entry-level players#2.For#viewing, stargazing, bird watching#3.Suitable for children’s education#4.90°#Oblique#mirror easy to operate#5.90x#finderscope easy to find the start#Optical System:#Refraction#Main Mirror Material:#Stainless steel#Objective Diameter:#50mm(2.4″)#Objective Focal Length:#360mm.f/7#Eyepiece:#SR4mm, H20mm, 3x Baro Mirror#Eyepiece Magnification:#90x#Teleconverter:#1.5x#Max Magnitude:#10.49#Resolution:#2.800 Angular seconds#Photography Connector:#Yes#Finderscope:#Yes#Carriage System:#Warp and weft#Tripod:#34cm height#aluminum alloyPackage Included3 X Eyepiece(SR4mm,H20mm,3x Baro Mirror)1 X#Tripod1 X#Finderscope1 X 1.5x#Teleconverter1 X#Oblique Mirror
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ARSUXEO Men’s Cycling Padded Shorts Shock Absorption Bike Sports Shorts Breathable Quick Dry Mountain Bike MTB Clothing
$38Cycling ClothingAdd to cartSIZE 3XL Color. Black+Grey / SIZE 3XL Color. Black Green / SIZE 3XL Color. Black Red / SIZE L Color. Black+Grey / SIZE L Color. Black Green / SIZE L Color. Black Red / SIZE 2XL Color. Black+Grey / SIZE 2XL Color. Black Green / SIZE 2XL Color. Black Red / SIZE XL Color. Bla
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IPRee Multifunction Cutting Board Foldable Drain Basket Vegetable Fruits Washing Colander Portable Kitchen Organizer
$57Camping CookwareAdd to cartSpecificationMaterial:PP+TPRColor:Blue, grayUnfolded size:37.5x15cmFolding size:37.5x30cmFeaturesFoldable Space-saving folding design, they do not take up much needed room in your kitchen cupboards.Multi-functionsIt can be used as a drain basket, and you can use it to wash and drain your fruits and fresh vegetables. When it is folded into a chopping board, you can use it to cut vegetables, …
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[FROM XIAOMI YOUPIN] Giavnvay Men’s Icy Sports T-Shirt Quick-Drying Ultra-thin Smooth Fitness Running T-Shirts
$47Hiking T-shirtsAdd to cartSize L color3 Royal Blue / Size L color3 gray / Size L color3 Black / Size XL color3 Royal Blue / Size XL color3 gray / Size XL color3 Black / Size 2XL color3 Royal Blue / Size 2XL color3 gray / Size 2XL color3 Black /
