jupiter with 3 1/4 inch refractor telescope aka 80mm

Best 4 Inch Refractor Telescope on April 2024 Shopping Deals at Bestonio.com

  • Meade Instruments 209006 Infinity 102mm AZ Refractor Telescope

    • UPC: 809392583630
    • ASIN: B00LY8JWAQ
    • Brand: Meade Instruments
    • Size: One Size
    • Manufacturer: Meade

    Ideal for the observer who views both astronomical and terrestrial objects, the Meade Infinity Series combines an altazimuth mount and quality optics for a superb value. For newcomers and beginners alike, these refracting telescopes are a great way for you to discover the cosmos and the outdoors. You’ll discover more with the Meade Infinity Serie... [Read More]

  • Meade Instruments 209006 Infinity 102mm AZ Refractor Telescope & Instruments Series 4000 MoonFilter: ND96

    • ASIN: B07TPLGMWX
    • Brand: Meade Instruments

  • Orion 7785 4.00-Inch ID E-Series Safety Film Solar Filter

    • UPC: 759270077853
    • ASIN: B00CPY7GW4
    • Brand: Orion
    • Manufacturer: Orion

    This black-polymer film solar filter fits our fan-favorite Orion ShortTube 80mm Refractor Telescope optical tube assembly (OTA) and FunScope 76mm TableTop reflector tube. The film filter material provides a more affordable alternative to a glass solar filter. With this filter attached to your telescope, you'll be able to safely observe sunspots, ec... [Read More]

  • Telegizmos 365 Series Cover for 3 to 4-inch Refractor T3R4

    • UPC: 703610984530
    • ASIN: B00KH8FI4S
    • Manufacturer: Telegizmos

    Telegizmos 365 Series Covers are designed to meet the most demanding equipment coverage needs including 24x7, 365 day outside exposure. The 365 is a multi-layered/dual material design that incorporates our original Solar Cover material as an inner radiant barrier coupled to an outer cover made of high count, acrylic coated woven polyester. This com... [Read More]

  • Thousand Oaks 1"x 15" Heater Band (.94amp) for 2.5" to 4" Telescopes, used with 4-Channel DDHC Digital Heater Control Unit

    • ASIN: B0033USNG2
    • Brand: Thousand Oaks Optical
    • Manufacturer: Thousand Oaks

    Dew heater bands are used to prevent condensation on optical surfaces in cooler weather. The most common source of moisture is dew, however; moisture from your own eye can also condense on an eyepiece in extremely cold weather. When is comes to dew, the best defense is a good offense. Simply maintaining the temperature of your optical surfaces abov... [Read More]

  • Orion 8787 1.25-Inch Correct-Image Star Telescope Diagonal

    • UPC: 759270087876
    • ASIN: B0000XMX0W
    • Brand: Orion
    • Manufacturer: Orion

    This precision 90-deg star diagonals features fully coated prisms, delivering superior image fidelity. Housings are plastic with thumbscrew to secure the eyepiece in place. This 90-deg diagonal yields correctly oriented images (right-side up and nonreversed). It's perfect for terrestrial use or for amateur astronomers who want a view that matches t... [Read More]

  • Solomark Collimation Eyepiece for Newtonian Telescopes and Refractors - Cheshire 1.25"

    • UPC: 703501407940
    • ASIN: B00OXKI1NQ
    • Brand: SOLOMARK
    • Manufacturer: SOLOMARK

    The SOLOMARK Cheshire eyepiece has a broad rim on which it rests when it is inserted into the telescope's focuser. This provides an exact alignment of the Cheshire so that the collimation result will be accurate even if there is play between the Cheshire and the focuser. Newtonian telescopes: Insert the Cheshire like a normal eyepiece into the tele... [Read More]

  • Celestron NexStar Evolution 8 EdgeHD StarSense, Schmidt-Cassegrain Telescope with StarSense

    • UPC: 050234120968
    • ASIN: B01K14Y2LC
    • Brand: Celestron
    • Manufacturer: Celestron

    WiFi telescope control Superior pointing accuracy from horizon to horizon Brass worm gears, along with improved motors Flat-field, coma-free EdgeHD optical system Bright, sharp views with StarBright XLT optical coatings Advanced mount modeling Equipped with 4 auxiliary ports Control from an interactive planetarium on your smart device... [Read More]

  • Tele Vue 3.5mm Delos Eyepiece

    • UPC: 962392007039
    • ASIN: B009WO4J98
    • Brand: Tele Vue
    • Manufacturer: Tele Vue

    Tele Vue Delos eyepieces offer exceptional contrast, long eye relief and a generous 72 degree apparent field.

  • Orion 7394 Atlas Telescope Mount Extension

    • UPC: 759270073947
    • ASIN: B0069VZ6QW
    • Brand: Orion
    • Manufacturer: Orion

    Steel extension post raises head of Atlas EQ-G or Atlas Pro AZ/EQ-G mount by 8.4 inches, allowing more convenient eyepiece height when observing with refractors. Outside diameter, 102mm. Includes connecting plate and hardware.

  • Gosky Deluxe Telescope Camera Adapter Kit for Canon EOS/Rebel DSLR - Prime Focus and Variable Projection Eyepiece Photography - Fits Standard 1.25" Telescopes - Accepts 1.25" Eyepieces

    • UPC: 703501415952
    • ASIN: B00ZEJK282
    • Brand: Gosky
    • Manufacturer: Everest

    Gosky Deluxe Telescope Camera Adapter Kit for Canon EOS /Rebel DSLR Fits ALL Canon EOS SLR / DSLR Models Included in this kit: a variable eyepiece projection adapter , a bayonet ring to fit Canon DSLRs, a universal M42 to 1.25" T adapter. The bayonet ring combines Canon DSLRs with the variable eyepiece projection adapter or M42 to 1.25" T adapter.... [Read More]

  • Gosky Deluxe Telescope Camera Adapter Kit for Nikon SLR - for Telescope Prime Focus and Eyepiece Projection Photography

    • UPC: 747380932148
    • ASIN: B01CFHLV30
    • Brand: Gosky
    • Manufacturer: Gosky

    Gosky Deluxe Telescope Camera Adapter Kit for Nikon DSLR Fits all Nikon Film or Digital SLR Cameras including: D1, D2, D3, D3S, D3X, D35, D4, D40, D40X, D50, D60, D70, D80, D90, D100, D200, D300, D300S, D600, D700, D750, D800, D800E, D810, D3000, D3100, D3200, D5000, D5100, D5200, D7000, D7100, etc. Note: it doesn't fit mirrorless cameras. Incl... [Read More]

  • Deluxe Telescope Camera Adapter Kit for Nikon SLR / DSLR - 1.25" Variable Eyepiece Projection & Prime Focus

    • UPC: 804879347019
    • ASIN: B0053ZUW28
    • Brand: Modern Photonics
    • Manufacturer: TelescopeAdapters.com

    This Deluxe Adapter kit is used to connect Nikon DSLRs to most Telescopes accepting 1.25" Eyepieces. Included in this kit: Our Deluxe "Variable Eyepiece Projection" adapter , a "Prime Focus" adapter, a T-Ring to fit Nikon DSLRs, a Parfocalizing ring and basic setup instructions. The "Variable" feature lets you adjust the adapter length to vary the ... [Read More]

  • Deluxe Telescope Camera Adapter Kit for Canon EOS /Rebel DSLR - 1.25" Variable Eyepiece Projection & Prime Focus

    • UPC: 804879347002
    • ASIN: B0053ZJW5G
    • Brand: Modern Photonics
    • Manufacturer: TelescopeAdapters.com

    This Deluxe kit is used to connect Canon DSLRs to most Telescopes accepting 1.25"Eyepieces. Included in this kit: Our Deluxe "Variable Eyepiece Projection" adapter , a "Prime Focus" adapter, a T-Ring to fit Canon DSLRs, a Parfocalizing ring and basic setup instructions. The "Variable" feature lets you adjust the adapter length to vary the magnifica... [Read More]

  • gazechimp 4-in-1 Universal 1.25 inch Telescope Barlow Lens 5X with 8mm Plossl Eyepiece Set Short Focal Length M42 Thread & Color Filters - Blue Green

    • UPC: 764398233852
    • ASIN: B07TS8GCW3
    • Brand: gazechimp
    • Manufacturer: gazechimp

    Description: - A medium power eyepiece + 1.25" telescope eyepiece blue and green filter + barlow lens 5X telescope eyepiece 1.25" interface M42x0.75mm thread. - 1.25- inch 8mm plossl eyepiece set , gives the widest viewing field along with extra sharpness and long eye relief. Threaded for standard 1.25- inch astronomy filters and barlow lens. - 8mm... [Read More]

  • Solomark Chesire Collimating Eyepiece Metal Body with Crosshair 1.25 Inch Fitting Short

    • UPC: 703501407957
    • ASIN: B00OXKI3N4
    • Brand: SOLOMARK
    • Manufacturer: SOLOMARK

    To get the most out of your Newtonian scope you really need to align or collimate the mirrors. It can take some time getting used to aligning both the secondary and primary mirrors and this short collimator can make it much easier. The short collimator for mirror (reflector) telescopes has a 45 degree plate for easier visual accuracy. Collimation i... [Read More]

  • Thousand Oaks 1"x 4" Heater Band (0.25 amps) for 1.25" Eyepieces, used with 4-Channel DDHC Digital Heater Control Unit

    • UPC: 703610984486
    • ASIN: B0033UOK4Q
    • Brand: Thousand Oaks Optical
    • Manufacturer: Thousand Oaks Optical

    Dew heater bands are used to prevent condensation on optical surfaces in cooler weather. The most common source of moisture is dew, however; moisture from your own eye can also condense on an eyepiece in extremely cold weather. When is comes to dew, the best defense is a good offense. Simply maintaining the temperature of your optical surfaces abov... [Read More]

  • Sky Watcher StarTravel 102 AZ3 102mm Refractor (500mm f/4.9) with Manual Alt-Az Mount

    • UPC: 050234101004
    • ASIN: B07SYD1584
    • Brand: Sky Watcher
    • Manufacturer: Sky-Watcher

    his Sky-Watcher 102mm (4") f/5 telescope is a two-element, air-spaced, fully multi-coated objective, achromatic refractor, which can give exciting "rich field" astronomical views. It can provide excellent vistas of star fields, clusters, nebulae, galaxies, planets, the Moon and (with correct filtering or by projection) the Sun. It is also a fine te... [Read More]

  • Meade Instruments 209006 Infinity 102mm AZ Refractor Telescope & Instruments 609002 Infinity 80-90-102mm Carry Bag Telescope, Blue

    • ASIN: B07TQMBQVT
    • Brand: Meade Instruments

  • Gosky Deluxe Telescope Camera Adapter Kit for Sony E-Mount (Mirrorless) Cameras (E-Mount - Including NEX, A7 & VG Series)- for Telescope Prime Focus and Eyepiece Projection Photography

    • UPC: 747380903162
    • ASIN: B01JFRXMWQ
    • Brand: Gosky
    • Manufacturer: Gosky

    Gosky Deluxe Telescope Camera Adapter Kit for SONY E-Mount (Mirrorless) Cameras Fits Sony NEX ( E-Mount - Including NEX , A7 & VG Series ). Fits all SONY (E-Mount) cameras Including : A7, A7S, A7R, A7R II, A7S II, etc, and (APS-C Models) NEX 3, NEX 3n, NEX5, NEX 5n, NEX 5nk, NEX 5R, NEX 6, NEX 7, NEX 7k, NEX C3, NEX C3k, NEX F3, a5000, a5100, a300... [Read More]

  • jupiter with 3 1/4 inch refractor telescope aka 80mm

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