Instruments

My present and past instruments:

I also observe often with instruments of Porin Karhunvartijat.


Skywatcher Startravel

Technical information:

Type: Lens
Focal lenght: 400mm
Aperture: 80mm
Focal ratio: F5

Magnifications and fields of view:

Ocular Magnification Field of view
TS Super Plössl 6mm 67x 40,6′
TS Super Plössl 9mm 44x 70,1′
TS Wide Angle 15mm 27x 148,9′
TS Super Plössl 32mm 12,5x 249,6′
TS Reversed Kellner 32mm 2” N/A N/A
TS Super Plössl 40mm 10x 276,0′

Celestron Omni XLT 102 (years 2011-2016)


Technical information:

Type: Lens
Focal lenght: 1000mm

Aperture: 102mm
Focal ratio: F9.8

Magnifications and fields of view:

Ocular Magnification Field of view
TS Super Plössl 6mm 167x 19′
TS Super Plössl 9mm 111x 28′
TS Wide Angle 15mm 60’x N/A’
Celestron 25mm 40x 75′
TS Super Plössl 32mm 31x 100′
TS Reversed Kellner 32mm 2” N/A N/A
TS Super Plössl 40mm 25x 110′

TAL-1 (years 1998-2008)


Technical information:

Type:Newton
Focal lenght: 805mm
Aperture: 110mm

Focal ratio: F7,3

Magnifications and fields of view:

Ocular Magnification Field of view
TS Super Plössl 6mm 134x 23,3′
TS Super Plössl 9mm 89x 35,0′
TS Wide Angle 15mm 54x 74,4′
TS Super Plössl 32mm 25x 120,0′
TS Reversed Kellner 32mm 2” N/A N/A
TS Super Plössl 40mm 20x 156,0′

GSO-Dobson


Technical information:

Type: Newton

Focal lenght: 1200mm
Aperture: 250mm
Focal ratio: F4,8

Magnifications and fields of view:

Ocular Magnification Field of view
TS Super Plössl 6mm 200x 15,6′
TS Super Plössl 9mm 133x 23,4′
TS Wide Angle 15mm 80x 50,3′
TS Super Plössl 32mm 37,5x 84,0′
TS Reversed Kellner 32mm 2” 37,5 N/A
TS Super Plössl 40mm 30x 90,0′

Optica binoculars

Binoculars Magnification Aperture (mm) Field of view
Optica 7x 18 558′(9,3 degrees)

Helios binoculars

My new Helios 10x50 binos.

My new Helios 10×50 binos.

Binoculars Magnification Aperture (mm) Field of view
Helios 10x 50 390′(6,5 degrees)

Oculars and other stuff

Oculars:

Ocular Focal lenght (mm) True field of view (degrees)
TS Super Plössl 6 (years 2006-2016) 52
TS Super Plössl 9 (years 2006-2016) 52
Baader Hyperion 10 68
TS Wide Angle 15 (years 2006-2016) 67
Baader Hyperion 17 68
Baader Hyperion 24 68
TS Super Plössl 32 (years 2006-2016) 52
TS Reversed Kellner 2” 32 (years 2006-2016) 55
Skywatcher Panaview 2” 38 70
TS Super Plössl 40 (years 2006-2016) 46

Barlow-lenses:

Barlow lenses Ratio
TS 2x

Filters:

  • UHC
  • O III
  • LPR

    Instruments of Porin Karhunvartijat

  • N 280/2750 mm (The primary telescope of Porin Karhunvartijat since 2005)
  • N 320/2600 mm (The primary telescope of Porin Karhunvartijat years 1997-2005)
  • N 255/1450 mm (The “portable” telescope of Porin Karhunvartijat (introduced in year 1986); primary telescope years 1990-1997)
  • L 75/480 mm (The finderscope)
  • Bin 25×100 (The binocs of Porin Karhunvartijat)

 

2 comments on “Instruments

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