Our 100/800mm system is the classic 4" entry-level size, but here in excellent optical and mechanical quality! You can assume that the optics will also meet the theoretical requirements in the sky.
The core of the telescope is the very high-quality 100mm lens, which we chosed with a slightly longer focal ratio of f/8.0. The focal length of 800mm is a very good compromise between visual use of high magnification and "space down" for great astrophotographic use with an extended field.
The optical design, a high-quality triplet with ED glass, has long been tried and tested. The quality of the image, which incidentally corresponds to a minimum standard of a Zeiss APQ, is underpinned by the solid cells, optimized for temperature compensation, as well as the high-quality multi-coating. The LZOS engineers have put all their knowledge into the calculation and manufacture of the frame and these optics, you can see that too! An interferometric test report is enclosed with the optics to proof this.
A small, but powerful scope that shines with its excellent price-performance ratio!
Characteristics:
- High quality SuperED triplet design
- Excellent chromatic and field correction
- Modern broadband multicoatings
- Fast f/ratio for visual and especially photographic use
- Lightweight and optimized OTA
- Very high quality Starlight Instruments focuser with 1:10 gear
- Excellent price-performance ratio
Delivery:
- CNC machined lightweight OTA 100/800mm
- CNC tube rings
- 3.5" Starlight Instruments focuser 1:10 gear, rotatable
- 3.5" / 2" reduction
- 2" / 1.25" eyepiece adapter
- 2" sleeve 80mm
- Test certificate
- Protective caps
- Packaging
Products specifications
Coating | Multicoated |
Eyepiece adapter | to 2" and 1.25" |
Color | white |
Threads in tuberings | 1/4 Zoll 3 x |
Tube material | Aluminium |
Type of telescope | 3-element SuperED Apo Refractor |
Lens | 3-element SuperED |
Aperture | 100 mm |
Focal ratio | f/8 |
Focal length | 800 mm |
Resolution | 1.15" |
Limit value | 11.8mag |
Max. useful visual power | 200 x |
Tube weight | 15.4 lb incl. Tuberings |
Backfokus | 220 mm |
Focuser | 3.5" Starlight Feather Touch, 360° rotatable |
Connection to eyepiece | 3.5" to 2" and 2" to 1 1/4" |
Width of tuberings | 2 Tuberings each 24 mm |
Distance of threads | centric and 60 mm |
Included accessories | Adaptor 3.5"/2" and 2"/1 1/4" with Brass Clamp, 2" Extension tube 80 mm, set of Tuberings, Testreport, 2 Covers |
Case | optional |
Viewfinder | Bracket for 50 mm Viewfinder, Viewfinder optional |
Tube diameter | 136 mm |
Length during observing | 760 mm |
Transportation length | 650 mm |
Dewcap diameter | 152 mm |
Length of dewcap | 230 mm |