Airy Disk APO 204mm f/7 Triplet ED FK61 Apochromatic Refractor APO
Our 8" triplet APO is a great telescope for observatories. It provides high-contrast imaging and guarantees genuine observing pleasure.
With a relatively fast focal ratio of F7, its 50" long(dew shield retracted), suitable for smaller observatories.
Multi-coated triplet lens with H-FK61 ED element
4" focuser connects to scopeside to a M134x1
M63x1 to 2" adapter included
The optional 0.8x FF also connects to this M63x1 thread, and M48x0.75 or M54x0.75 on the camera side with adjustable backfocus from 55mm up to 88mm. We are working on a M68x1 and M85x1 adapter.
Included:
Losmandy compatible plate
Carrying handle
Finder shoe
Comes in a Aluminum carry case
Optional Accesories: CAA rotator
For mounting, we recommend Astro Physique, EQ8 by Skywatcher, CGX by Celestron, or the GM2000 by 10Micron.
Focuser: 4" 10:1 rack and pinion compatible with EAF 80-mm- tube extension
Two segments of the tube can be removed for binoviewer and flexible back focus, M202x1,5
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
Full Frame
1563mm
1332mm
23kg, including packaging 45kg
135cm*62cm*45cm
Included