APM - LZOS Telescope Apo Refractor 304/2280 CNC LW II

APM - LZOS Telescope Apo Refractor 304/2280 CNC LW II

A powerful apochromat for visual observing at highest magnifications and astrophotography using, made for your requirements.
Manufacturer : APM - LZOS Apos
SKU : LZOS-304-2280-T-CNC-3.5FT
Price: 199000.00 € incl tax 19% (Germany)
Delivery date : on request
Product description
                           APM - LZOS Apo 304/2280 CNC-LW II

                                    12 "f/7.5 - non-mirror telescope!


Many observatories have medium-sized mirror systems and catadioptric telescopes in the range between 12 "and 16". Our 304mm APM Triplet SuperED Apo is aimed at the very serious, semi-professional amateur, educational and research institution. No other supplier in the world is able to deliver such a large and perfectly manufactured apochromatic triplet lens optic for the highest demands! The advantage of this system is the enormous contrast and the extremely universal usability, be it visual, photographic or metrological.

The focal ratio is sensationally fast at f/7.5 for a complex multi-lens system of this type! Technologically, this telescope is a top product without competition. The effort for the lens mount alone is enormous; various aspects of physics have to be taken into account. The specialists from LZOS offer excellent, well-founded work and can contribute all their know-how from space optics and even military technology according to the manufacturing specifications of APM.

You should prepare yourself visually for unforgettable hours! With a 300mm aperture, many deep-sky objects show very interesting details that can be seen e.g. can also easily observe binocularly. The result is an enormous plus in ergonomics. With good seeing, planets will show rare details, absolutely pure in color and with the highest contrast! Here an apo is superior to any mirror system, no matter how good! It is not for nothing that many large observatories have large apochromats from APM for planetary imaging. Of course, astrophotography is also a big topic with these optics: The focus is on the imaging of medium-sized and smaller objects that require a long focal length and whose assessment requires maximum contrast.

If you have enough space in the observatory, you can have a beautiful, elongated tube made by and, of course we will cater to all of your requests, provided that this is technically feasible. The space-saving variant is a Coudé system, which also fits into smaller domes and is definitely easier to handle in terms of lifting conditions. Of course, we can also manufacture these systems for you.

In addition to the large 3.5 "FeatherTouch focuser, all the important reducing adapters, sleeves and the viewfinder holder are already integrated in order to conveniently connect both photographic and visual accessories. Multi-compatible pipe clamps are standard, a sturdy transport box is optionally available. We coordinate the primary data and optional components closely with you!


Scope of delivery:

• Optical lightweight CNC tube with  dew cap
• Set of CNC  clamps
• 3.5 "Starlight extension with mounted 50 mm finder bracket, both can be rotated through 360 °
• Reducer adapter 3.5 "/ 2" with new full eyepiece / star diagonal clamp
• Extension 2 "-80 mm
• Adapter 2 "/1.25" with brass clamping ring
• Test protocol
• Covers on both sides



possible options of construction:


- Nemetz folding refractor
- Newtonian folding refractor
- Couderefractor
- Binocular telescope

Details on this only on request
Products specifications
CoatingMulticoated
Eyepiece adapterto 2" and 1.25"
Threads in tuberings1/4" 5 x
Colorwhite
Tube materialAluminium
Type of telescope3-element SuperED Apo Refractor
Lens3-element SuperED
Backfokus220 mm
Focuser3.5" Starlight Feather Touch, 360° rotatable
Connection to eyepiece3.5" to 2" and 2" to 1 1/4"
Caseoptional
ViewfinderBracket for 50 mm Viewfinder, Viewfinder optional
Distance of threadscentric, 2.362" and 3.2" distance
Included accessoriesAdapter 3.5"/2" and 2"/1 1/4" with Brass Clamp, 2" Extension 80 mm, Tubering Set, Certificate, Dustcaps, 2 Steelrails with 4 magnetic Balancing Weights
Width of tuberings2 Tuberings
Aperture304 mm
Resolution0.38"
Limit value14.2 mag
Max. useful visual power600 x
Tube weightca. 176 lb
Focal ratiof/7.5
Focal length2280 mm