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Astronomy > Telescopes > PlaneWave > PlaneWave Dall–Kirkham telescope DK 318/2541 IRDK CDK12.5 Astrograph
Product no.: 72293

Dall–Kirkham telescope DK 318/2541 IRDK CDK12.5 Astrograph

$ 19,900.00 incl. VAT, plus shipping costs
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Product description

2.75" Hedrick Focuser: Heavy-duty no-slip focuser with 1.3" of drawtube travel when fully racked out. The focus tube runs on 5 bearings and is driven by a leadscrew, so there is no chance of slipping.

Specifications

Optics

Type
Reflector
Type of build
Dall–Kirkham telescope
Aperture (mm)
318
Focal length (mm)
2541
Aperture ratio (f/)
8
Resolving capacity
0,43
Limit value (mag)
14,3
Light gathering capacity
2060
Max. useful magnification
636
Tube weight (kg)
21
Tube length (mm)
787
Tube material
Carbon
Tube construction
Full tube
Fully Corrected Field (mm)
52

Reflector

Primary mirror - Diameter (mm)
318
Secondary mirror diameter (mm)
118
Secondary mirror obstruction
42
Ventilation for central mirror
yes
Secondary Mirror Heating
yes
Primary mirror - Material
Pyrex glass
Secondary mirror material
Pyrex glass
Main mirror´s construction
elliptical
secondary mirror design
spherical
reflectivity
96

Focuser

Type of build
Hybrid
Backfocus (mm)
76
Free aperture (mm)
70
Motorized
yes
Adjustment range (mm)
33
Rotating
Undefiniert

Mount

Type of build
OTA
Mounting type
no mount

Included accessories

Corrector
integrated
Prism rail
Losmandy-Style
Tube clamps
yes

Area of application

Astrophotography
yes (very good)
Moon & Planets
yes
Nature Observation
no
Nebulae & galaxies
yes
Sun
no

Recommended for

Beginners
no
Advanced
no
Observatories
yes
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*All prices include VAT plus shipping costs.

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PlaneWave Dall–Kirkham telescope DK 318/2541 IRDK CDK12.5 Astrograph
Fully Corrected Field
PlaneWave Dall–Kirkham telescope DK 318/2541 IRDK CDK12.5 Astrograph
Example image 1

PlaneWave Dall–Kirkham telescope DK 318/2541 IRDK CDK12.5 Astrograph

Example image 2

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