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Directly From The Manufacturer, F30070M Astronomical Telescope, High-definition Magnification, Monocular, Suitable
€100.63€134.85
Barva : F30070M silver model

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About this item
Pridobljeno iz Trailblazer Supply
Seller assumes all responsibility for this listing.Številka artikla: 36202836
Item specifics
Barva
Barva
tip izdelka
Športni dodatki
Lastnost izdelka
Svetloba
Vrsta izdelka za ekipne športe
drugi
Vrsta izdelka dodatkov
drugi
Spol
Ženski
Vrsta zaprtja
Elastičen pas
Vrste športnih torb
drugi
Material
str
Vrsta izdelka za vodne športe
Veslaški čolni
Vrsta vzorca
Cvetlični
Vrsta tkanine
Flis
Vrsta izdelka za fitnes
Fitnes oprema
Vrsta športnih oblačil
Vest
Vrste kolesarskih izdelkov
Dodatki za kolesa
Item description from the seller
Actual product photo:
Color box dimensions: 44.5x11.5x22.5cm
Box dimensions: 46x45.5x60.3cm
Whole box gross weight: 16.4kg
Individual gross weight: 1.52kg
F30070 standard version configuration: one main mirror tube, two eyepieces H6mm, H20mm, one 3X magnification lens, one 1.5X erect image lens, one tripod, one adjustment lever, and a manual
Model: F30070M
Light transmission aperture: 70mm2.4
Focal length: 300mm.f/4
Inclined mirror: 90
Meridian table and aluminum tripod
Maximum height: 38cm
Standard 0.965inch attachments include:
Eyepiece: H6mm, H20mm 3x Barlow lens, 1.5x erect image lens
The maximum magnification of this model: 150 times the objective lens focal length/eyepiece focal length * the Barlow coefficient = maximum magnification
The aperture is the most important criterion when choosing a telescope; the aperture is directly proportional to the clarity and price
ARegarding functionality:
This one has a gross weight of about 1..6 kg and is an island in the
The shape of a ring from which you can see the moon. If you want a completely inverted image, you can refer to the store's 70060 fully inverted version, which allows direct viewing. Tripod height: 38CM
BRegarding configuration:
Thefocallengthis300mmtheopeningsis70mm,anditcomeswithtwoeyepieces:H6fordaytimeviewingandH20fornighttimemoonviewing,inadditiontoa3xBarlowlens,a1.5xerectinglens,andamoonlensMoonMirror:Whenobservingthefullmoon,thereisalotofreflectedlightthatcausesinterferenceUsing a moon mirror can eliminate these disturbances, allowing the lunar surface to be seen more clearly. When using it, please screw the moon mirror into the threads at the bottom of the eyepiece, then attach the eyepiece to the zenith mirror
C. Regarding multiples:
With different eyepieces: the magnification for H6mm and H20mm is: 300/6=50x, 300/20=15x. If a 3x Barlow lens is added, the magnification will be 50X3=150x, 15X3=45x; and if a 1.5x erecting lens is added, the magnification will be 15X3=45x
Once added, the image will be erect, and the magnifications will be: 50X1.5=75x, 15X1.5=22.5x. That is: Minimum magnification: 15x, Maximum magnification: 150x
D. Calculation formula:
Objective lens focal length/eyepiece focal length * Barlow coefficient = maximum magnification
Objective lens focal length/eyepiece focal length = magnification
E. Installation sequence:
First,setupthetripodTheninstallthelensbarrelAfterthetelescopetubeisfixed,afinderscopeisinstalledontopofthetelescopetubetoinitiallylocatethetargetobject,andthenaneyepieceisattached,choosingoneofthetwooptionsAftersettingamajorobjectiveadjustitwithdifferenteyepiecesNote: When using it for the first time, be patient, patient, and patient!The chances of astronomical malfunction are extremely low, especially since we have rigorously inspected every telescope before shipping it out
Of course, the magnification is not the only factor; it mainly depends on understanding
Several factors such as the caliber and focal length
For example, if a house's windows are large, the light will naturally be better, and the view will be clearerIt's the same principle
G. When using a 3x Barlow lens, first install the Barlow lens, then install the eyepiece
To install the Barlow lens, you need to remove the cover from the device that holds the eyepiece
H. Note: 2 eyepieces H6m
m,H20mm can only have one installation selected at a time
You can only choose one of the two: a 3x Barlow lens or a 1.5x positive image lens
Of course, magnification is not the only factor; it mainly depends on comprehensive factors such as caliber and focal length
For example, if a house's windows are large, the light will naturally be better, and the view will be clearerIt's the same principle
The Ningbo Phoenix series offers great value for money and is suitable for beginners in astronomyIt doesn't cost much, yet allows one to appreciate the mysteries of the celestial world
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