Search results for 'fr becam-action-camera-4k-50-mt'
Askar FMA180 PRO Telephoto Lens F/4.5
US$ 444.65Askar's FMA180 PRO is a triplet APO refractor with double ED glass for excellent correction. The high-quality lenses produce a high-contrast, pure color image and meet the highest demands in astrophotography and observation.
Unistellar eQuinox 2
US$ 2,226.80The eQuinox 2 is an innovative smart telescope that brings the wonders of space within reach, even in brightly lit urban areas.
Its Smart Light Pollution Reduction technology uses advanced image processing to filter out the effects of city lights, allowing for clear, high-resolution images of celestial objects. With the eQuinox 2, you can see the stunning blue and red hues of the Ring Nebula or the red spot of Jupiter, even from the heart of the city.
- -21%
TS-Optics 2" LED Collimator for RC Telescopes
Regular Price: US$ 221.88
US$ 177.32
The TSRCKOLLI collimator was developed for Ritchey-Chrétien telescopes, but also for all other types of telescopes, like refractor, Newtonian or SC Cassegrains - made in Europe
- The corrector allows the collimation of almost all optical systems with high accuracy.
- Suitable for all 2" receptacle with precice 2" barrel to avoid tilting
- LEDs are powered by 2 normal 1.5V AA batteries (batteries are not included)
- We recommend the collimator mainly for RC telescopes, Cassegrains and Schmidt Cassegrains as long as they have a center mark on their secondary mirror. So a top collimation state of the telescope can be reached even at daylight.
OUT OF STOCK
This adapter allows using 2" accessories with the Skymax Maksutov-Cassegrain telescopes from 102 mm through 180 mm aperture.
EclipSmart solar filter for Celestron 70mm diameter optical tubes.
Artesky Ultraguide 32 MKII
US$ 106.04The guide telescope is extremely necessary when doing astrophotography, the UltraGuide MKII is a telescope with a focal length of 120mm for a ratio of F / 4.0, ideal for instruments with medium or short focal length. The 31.8mm focuser allows you to use the UltraGuide MKII both as a finder and as a guide telescope, in fact it is equipped with a T2 thread to allow attachment to most of the guide cameras on the market.
Optolong L-Ultimate 2" Filter
US$ 346.63The L-Ultimate filter is a practical solution for all amateurs who want to use their telescope from urban and sub-urban areas
- 1¼ "/ T-2 eyepiece with fine focus (5mm focus travel)
- With three eyepiece clamping screws for fine centering - as well as rotation locking screw to secure the exact focus position
- Telescope side with T-2 internal thread
- For 1¼" eyepieces or connecters
- -7%
SkyWatcher Focal Reducer / Corrector Evostar 0.85X ED100
Regular Price: US$ 237.02
US$ 221.88
Focal reducer / corrector 0.85X for Evostar ED100 refractor. Requires M48 ring. 
Artesky 7.2-21.5mm Zoom Eyepiece
US$ 114.95Zoom Eyepiece 7.2-21.5mm HD - Zoom of high optical-mechanical quality - Variable field range from 40° to 60°
Celestron Astromaster 70 AZ
US$ 182.67An instrument suitable for both terrestrial and astronomical observations. The sturdy steel tripod and the fluid head allow terrestrial and astronomical observations even at high magnifications. The 70mm diameter also allows you to observe the details of the Moon and the brightest planets, to appreciate the beauty of many double stars of the brightest objects in the deep sky.
Artesky UltraGuide 60 MKII Guide Scope
US$ 150.59Artesky UltraGuide MK II 60 / 240mm Guide Telescope - The Artesky UltraGuide MKII 60mm Guide Telescope is a superbly crafted guide scope with 31.8mm helical focuserOUT OF STOCK
Sharpstar 76EDPH 76mm FPL53 F/4.5
US$ 1,246.6176mm triplet refractor FPL53 F/5.5 Sharpstar - Focal length 418mm - Focuser 2.5 "Rack & Pinion - Complete with 0.8x corrector reducer for dedicated FullFrame. The reducer takes the aperture to F/4.5OUT OF STOCK
Sharpstar 61EDPH-II 61mm FPL53 F/4.5
US$ 801.0761mm FPL53 F/5.5 Sharpstar triplet refractor - Focal length 330mm - 2" Rack & Pinion focuser - Complete with 0.8x reducer for reduction to F/4.5 and focal length of 275mm
Baader Carl Zeiss 1.25" Abbe Barlow lens 2x
US$ 417.91- Carl Zeiss 1¼" Abbe Barlow lens with T-2 thread made in Germany by Carl Zeiss in Jena – with 1¼" / T-2 ClickLock eyepiece clamp by Baader Planetarium
- visual Barlow lens and photographic eyepiece projection in one system
- Direct T-2 Adaption possible - extends magnification up to 3x - without loss of quality
OUT OF STOCK
Askar Reducer f/3.9 for Refractor FRA400
US$ 302.07FullFrame f/3.9 reducer for Askar FRA400 - Allows you to reduce the Askar FRA400 to f/3.9 with a flattened field for FullFrame - Diagonal equal to 44mm. Integrated 2" thread - M48x0.75 connection. Backfocus 55mm
Askar FRA400 72mm f/5.6 Refractor
US$ 1,246.61Refractor 72mm flattened quintuplet Askar FRA400 focal length F / 5.6 - Correct image circle 44mm
- T-2/90 ° diagonal prism (BaK4 glass) with 35mm free aperture terminal objective side: 2 "or 1¼"
- Connection eyepiece: 1¼ "
- Prism made in accordance to Zeiss-norms, multi-coated, solid metal case, both sides T-2 connection threads, resulting in extremely short design and adaptable to each telescope system.
- Not just the housing is significantly better and the prism is greater, also the planarity and the conformality of the prism faces are about 5x better than standard prisms in plastic housings.
OUT OF STOCK
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