CELESTRON Celestron telescope

Good quality cheap price , professional telescope

CELESTRON Celestron telescope POWERSEEKER 80EQ 80/900 675

1 . Looking glasses optical tube . Placement of stents , the lens barrel ring 3 . Ascension scale disk 4 . Finderscope . Eyepiece and zenith mirror focusing knob 7 Declination slow tune rod 8 .. slow ascension adjusting lever 9 . dimension adjustment screws 10. attachments plate 11 . tripod 12 . counterweight lever 13 . counterweights 14 equatorial mount 15 . equatorial dial 16 . objective lens

CELESTRON Celestron telescope POWERSEEKER 80EQ Specifications

Optical system : refractive

Diameter : 80mm

Focal length: 900mm

Ratio: 11.25

Eyepiece 1:20 mm ( magnification 45 x)

Eyepiece 2:4 mm ( magnification 225 x)

Barlow lens : 3 x ( plus Barlow after zoom : 135X , 675X )

Finderscope : 5 x24

Zenith mirror : 1.25 in. Just as the zenith mirror

Base : DS - equatorial

Tripod: Aluminum

Accessory Tray : No tools are required to install / eyepiece support

cd rom: the sky x planet software

Total weight : 8.62kg

Limiting magnitude : 12

Resolution ( Rayleigh limit ) : 1.74 arcsec

Resolution ( Duchenne limit ) : 1.45 arcsec

Photographic resolution : 162 / mm

Light gathering power : 131x

Field of view : 1.2 °

Linear Field of View ( 1000 yards ): 18.59m

Optical Coating : multi-coated

Main barrel length : 965.2mm

Main features

• Quick and simple to install without tools

• fine-tuning control and smooth tracking

• As the optical system - astronomical landscape dual-use

• optical lens group AR coated surface so bright and clear imaging

• 3 times the Barlow lens , enables each eyepiece magnification is increased 3 times

• accessory tray for quick-access attachments

• "the sky ®" level 1 astronomical software , with 10,000 object database as well as many photos

Detailed

• Star the Bertrand powerseeker series telescope is an open exploration of the universe , and an excellent way for aspiring astronomers . powerseeker Series is specifically designed for beginners , quality , performance, price and appearance are good a combination .

• Amateur astronomy is a great family hobby can continue loving a few years , the Celestron powerseeker series telescope is an ideal choice for all families , it can provide a long time of fun for children as well as the big people interested .

• powerseeker series telescope has a quick and simple installation - even for the novice . The assembly does not require any tools !

The stable sturdy equatorial mount • They can be the perfect tracking celestial bodies , removable altazimuth theodolite can be used both for astronomical observations can be used for ground-based observations .

• All Star the Bertrand powerseeker Series telescopes include a set of eyepieces , a 3x Barlow lens to increase the magnification to the naked eye hundreds of times .

• powerseeker series telescope optical lens group, the whole surface of the coating, the more bright and clear imaging .

• Forward astronomical landscape of dual-use of the optical system .

• free on your laptop or desktop computer to use "the sky" level 1 software can quickly locate and identify thousands of celestial bodies .

CELESTRON Celestron telescope