#19977 Optec DirectSync ADX for Airy-Disk focusers
Portable 85mm Apochromat with ED lens made of Japanese glass Enjoy crystal-clear observations and capture stunning astro photographs with the new Apochromat 85/510.
1x-Flat Field for sharper stars all to way to the edge. Specifically made for the 60mm APO. Screws on to the M63x1-Thread. The spotdiagrams show that all colors are well corrected up to APS-C. 1x factor 55 mm to 60 mm back distance - fine tune in 0,05 mm Increments - from the M48x0,75-thread
0.92x Field Flattener / Reducer for all APOs Full Frame 44mm imaging diameter 2 Glass Elements ED 55mm Back Focus, adjustable T2 AP85 to 469mm f/5.5 AP95 to 529mm f/5.5 AP106 to 644mm f/6 AP140 to 837mm f/6 AP152D to 690mm f/4.6 AP204 to 1314mm f/6.4
3 element - 0,75x-Flat Field for sharper stars all to way to the edge. Specifically made for the 106mm APO. Full Frame 44mm imaging diameter Screws on to the M63x1-Thread. 0,75x factor - reduces the opening to 525 mm while giving f/4,95; 55 mm to 60 mm back distance - fine tune in0,05 mm Increments - from the M48x0,75-thread
0.8x Field Flattener / Reducer for the 204mm Full Frame 44mm imaging diameter 3 Glass Elements 55mm Back Focus, adjustable to 88mm Connects to our focuser by M63x1 Camera side: M48x0.75 or M54x0.75 Inside filter thread M48 Adapters for M68x1 M85x1 coming soon The rear of the Flatfield/Reducer is removable(M90.5x0.75)
"8" triplet APO Glass H-FK61 CDGM Diameter: 204mm Focal ratio: f / 7 Focal length: 1428mm"
152ED product parameters Telescope model: 152ED Doublet air double separation compound achromatic Lens: HOYA FCD1, CDGM Color: black / white Material: aluminum alloy Diameter: 152mm Focal ratio: f/5 Focal length: 750mm Coating: Full surface broadband multilayer coating Resolution: 0.76" Ultimate magnitude: 12.7mag Standard: Aluminum case, double hugger, Losmandy style dove tail plate, star finder mirror slot, 2" to 1.25" adapter barrel Options: CAA rotator, M48-T2 ring, 2" zenith mirror, eyepiece, Baader film filter Focuser: 4 "two-speed linear guide focuser with teeth Length (hood fully extended): 770mm Length (hood fully retracted): 705mm Weight: 10.6kg, including packaging 19.5kg, outer carton size 87cm * 42cm * 50cm Aluminum box + outer carton 10.5kg, outer carton size 87cm * 41cm * 49cm
A compact ED for powerful images. A 96mm aperture offers visual observers excellent optics and high-quality mechanics. An almost 4-inch aperture with good resolution paired with the 0.92x two lens focal reducer gives astrophotographers a great quad imaging scope for Full Frame photography. Thanks to the high-quality doublet lens system, this telescope is high value proposition. Corrected in green and no slouch in red. Its got amazing performance for a double lens system. One reason for this is the Hoya ED glass FCD1 made in Japan with its exceptionally low dispersion.
The perfect telescope for small home observatories The Airy Disk 140mm Apochromat represents a top-tier telescope designed to meet the needs of both astrophotographers and visual stargazers who demand superior image quality from a larger sized instrument. Its substantial optics excel at light collection, making it the perfect choice for small observatories or amateur astronomers who have a dedicated setup. If you're open to embracing larger equipment, this telescope can deliver breathtaking astrophotography results in lower light-polluted environments and its exceptional resolution also positions it as an expert for close double stars. The triplet lens stands out for its remarkable sharpness, utilizing Hoya's high-quality FCD100 ED glass from Japan, renowned for its minimal color distortion.
The 106mm APO is a dream come true for both astrophotography enthusiasts and visual observers who are seeking the utmost in contrast. With it’s slightly over 4-inch aperture, this telescope offers both portability and exceptional brightness. The high quality triplet lens delivers a remarkably sharp image thanks to the utilizations of Hoya’s FCD100 ED glass, known for it’s minimal color aberration, crafted in Japan. Visual observers will enjoy near perfect color correction and edge sharpness For astro photographers we offer a matched 0.75x reducer for perfectly corrected full frame shooting. The corrector has three elements, basically turning the scope into a sextuplet. Comes in a Alu Case with plenty of room for accessories.
A compact 96mm APO for powerful images This triplet telescope, boasting a 96mm aperture, presents a delightful combination of outstanding optics and precision mechanics, catering to the needs of both astrophotographers and visual observers. With an aperture of nearly 4 inches and impressive resolution, it proves to be a splendid choice for enthusiasts in both categories. The combination with our 0.92x two lens Flat Field Reducer turns into a capable 55 lens photography scope. The telescope's remarkable performance can be attributed to its high-quality triplet lens system, featuring the Hoya ED glass FCD100, renowned for its exceptionally low dispersion made in Japan.
Triplet for visual, Quint for Astrophotography Our smallest triplet, a capable and portable 85mm APO with outstanding visual and photographic performance. We chose Hoya’s FCD100 glass for this lens. Enjoy crystal-clear observations and capture stunning astro photos. The combination with our 0.92x two lens Flat Field Reducer turns it into a capable 5 lens photography scope.
First light on the new youtube channel:
https://www.youtube.com/@AiryDiskAstro/
https://youtu.be/tsHeINPQHWs
