Airy Disk APO 204mm f/7 Triplet ED FK61 Apochromatic Refractor APO
$14,900.00
In stock
Only 5 left
SKU
AP204
ED204 product parameters
Telescope model: ED204 Triplet air double separation compound achromatic
Lens: H-FK61 CDGM
Color: black / white
Material: aluminum alloy
Diameter: 204mm
Focal ratio: f / 7
Focal length: 1428mm
Coating: Full surface broadband multilayer coating
Resolution: 0.57"
Ultimate magnitude: 13.3mag
Standard: Aluminum case, double hoop, Losmandy style dove tail plate, star finder mirror slot
Options: CAA rotator, M48-T2 ring, 2" zenith mirror, eyepiece, Baader film filter
Focuser: 4 "two-speed linear guide focuser with teeth
5"-Focuser using M102x1- and M63x1-inner thread, 2" to 1.25" adapter
80-mm- tube extension M202x1,5 for binoviewer and flexible back focus
Length (hood fully extended): 1563mm
Length (hood fully retracted): 1332mm
Weight: 23kg, including packaging 45kg, outer carton size 135cm * 62cm * 45cm
Specifications
Glass used
Color:
Tube Material:
Aperture
Focal ratio:
Focal length:
Coating:
Resolving Power:
Limiting stellar magnitude
Dovetail style:
Focuser:
Eyepiece Clamp:
Suitable Photo sensor:
Length (hood extended):
Length (hood in):
Weight:
Carton size:
Alu Suitcase
H-FK61 CDGM
White
Aluminum alloy
204mm
f/7
1428mm
full surface wideband multilayer coating
0.57"
13.3mag
Losmandy
4" dual-speed 1:10 rack-and-pinion
2" with 1.25" Adapter
aps-c
1563mm
1332mm
23kg, including packaging 45kg
135cm*62cm*45cm
Included