Apochromatic refractor Pro APO 130/650 ED3Q OTA
- Perfectly corrected Astrograph for image diagonals up to 55 mm
- Guaranteed quality: Every instrument is tested interferometrically
- Five lenses with three ED elements for maximum correction
- Fast f/5 aperture ratio for short exposure times
- Built-in rotation and tilt options for cameras
The astrograph for large sensors
Do you take photographs with full-frame or large CCD sensors? Then you'll be familiar with the problem: many lenses are sharp in the centre, but blurry at the edges. The Omegon Pro APO AP 130/650 Quintuplet is in a league of its own. It delivers sharp, pinpoint stars right to the outer corners and across the entire field of view.
The advantages at a glance
55 mm image diagonal: the full-frame sensor is evenly illuminated, right into the last corner.
ED quintuplet optics; five lenses, three of which are made of ED glass. Delivers colour-pure images without annoying colour fringing
f/5 aperture ratio: For short exposure times and bright images
Integrated rotation & tilt: Align your subject precisely without having to adjust the mount
3.7" focuser; securely supports heavy cameras, the focus remains stable
Versatile connections: M48, M54, M68 (male & female) for maximum flexibility
Carrying handle with integrated ArcaSwiss rail for attaching photographic accessories
Guaranteed quality
Each instrument is interferometrically tested in Deutschland. This ensures that this excellent instrument achieves its full performance when used by the customer.
Wide range of connection options
M48x0.7, M54x0.75 and M68x0.68 male connections and M68x0.75 female connections
Sharpness for every Pixel
Large sensors are unforgiving. The 130/650 Quintuplet is built precisely for this purpose. The optical correction extends to a sensor diagonal of 55 mm. This means pinpoint stars, even in the corners. No blurred edges. No degradation towards the edge of the image. The quintuplet design with three ED elements makes all the difference. Classic triplets reach their limits here. This five-lens optics corrects spherical aberrations, chromatic aberrations and field curvature much better. You get a large, usable image field with high contrast.
Triplet ED: Clear imaging at a high level
Three ED lenses form the heart of the telescope and reduce chromatic aberration to a minimum. The images are neutral and without annoying colour fringes around bright stars. The optical quality that makes post-processing easier.
Rotation and tilt: the subject always fits
Is the target object not optimally positioned in the sensor? With the integrated rotation, you can turn the image field into the correct position in seconds. The tilt mechanism gives you additional control. This is particularly useful for mosaics or when the mount is not perfectly aligned.
3.7" focuser: Stable, even with heavy loads
Heavy camera, filter wheel, off-axis-guider: the focuser reliably supports everything. The reduction gear allows for precise focusing. Even in frosty conditions, the position remains stable. The generous back focus allows for different camera setups without the need for constant readjustment.
Connections for every situation
M48, M54, M68 internal and external. This gives you flexibility when attaching cameras, Filters and other accessories.
Built for demanding astrophotography
Wide-field images, high-resolution nebula structures, deep sky projects with large sensors: this astrograph delivers the optical precision that astrophotographers need. A tool for anyone who wants to have control over every detail.
Included in delivery:
Omegon Pro APO AP 130/650 Quintuplet OTA
2 tube clamps
Losmandy mounting plate
Carrying handle
Specifications
Optics
Resolving capacity
1,06
Type of build
Apochromat
Focal length (mm)
650
lens design
Quintuplet
Max. useful magnification
260
Aperture (mm)
130
Aperture ratio (f/)
5
dew cap diameter (mm)
186
Type
Refractor
Tube material
Aluminium
Tube length (mm)
785
Tube construction
Full tube
Stray light baffles in the OTA
yes
Limit value (mag)
12,3
Light gathering capacity
340
Coating
FMC
Fully Corrected Field (mm)
55
Focuser
Connection ( to eyepiece) (inch)
2
Connecting threaded socket (camera-side)
M48x0,75m; M54x0,75m; M68x0,75m + f
Backfocus (mm)
65
Type of build
rack and pinion
Free aperture (mm)
67
Tilting Adaptor
yes
Ring clamp
yes
Rotating
yes
Load capacity (kg)
5
Gear reduction
1:10 fine focusing
Adjustment range (mm)
42
Mount
Type of build
OTA
Mounting type
no mount
Included accessories
Prism rail
Losmandy-Style
Tube clamps
yes
Dew Shield
yes
Carrying handle
yes
finder base
Vixen/Skywatcher Level
Corrector
integrated
General
Total weight (kg)
11,5
shipping weight (kg)
14
Series
Pro APO
Area of application
Astrophotography
yes
Moon & Planets
no
Nature Observation
no
Nebulae & galaxies
yes
Sun
not recommended
Recommended for
Beginners
no
Advanced
yes
Observatories
yes
Product safety
Manufacturer: NIMAX GmbH, Otto-Lilienthal-Str. 9, 86899 Landsberg am Lech, DE, www.nimax.de