Search results for 'fr outdoor photo-video video-accessories'
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 275mmBaader 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 55mmAskar 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
SkyWatcher Maksutov Skymax 150
Regular Price: US$ 761.87
US$ 711.97
The Sky-Watcher Skymax Maksutov-Cassegrains are the ultimate take-anywhere telescopes. Despite their small dimensions they pack a powerful punch. Their high-resolution, diffraction-limited optical systems are multi-coated to maximize contrast and image sharpness.Daystar QUARK Magnesium I b2-line
US$ 1,335.72Explore highly magnetized and powerful excitations in the bright Magnesium I (b2) line. For use on refractors of F/4 - F/8 focal ratio refractors. This latest and likely the last wavelength offered for Quark reveals a whole new area of highly magnetized high energy in the bright 5172.8Å wavelength. The eye is most sensitive at this wavelength so the image is significantly brighter than calcium. Views show both plage and dark mottling of chromospheric network.Baader 2" to 1.25" ClickLock Reducer
US$ 69.50- Precise machined 2 "to 1¼" reducer to complete the Baader ClickLock system inserted height only 9.5mm
- Requires only light pressure on the ratchet lever to have an extremely strong hold
- ClickLock compression ring made of hardened Bronze ensures lifetime non-marring operation
- T-2 (M42x0,75) inner photo-thread attaches onto most T-2 threaded accessories and all Baader T-2 diagonals
Geoptik Telescope Cover 150x180
US$ 86.88- Protective sheet for telescopes.
- It reflects the totality of the sun's rays and prevents the instrument and electronic parts from overheating.
- Totally waterproof.
- Dimensions: 150x180 cm
OUT OF STOCK
Geoptik Telescope Cover 95x135
US$ 70.39- Protective sheet for telescopes.
- It reflects the totality of the sun's rays and prevents the instrument and electronic parts from overheating.
- Totally waterproof.
- Dimensions: 95x135 cm
Geoptik Telescope Cover 120x160
US$ 79.30- Protective sheet for telescopes.
- It reflects the totality of the sun's rays and prevents the instrument and electronic parts from overheating.
- Totally waterproof.
- Dimensions: 120x160 cm
Celestron Dew Shield for C9.25 and C11
US$ 65.05- Prevents dew from forming on your Schmidt-Cassegrain or EdgeHD corrector lens
- Fits 9.25” and 11” optical tubes
- Cutout accommodates telescope dovetail rails
- Felt-lined interior surface captures moisture and reduces stray light
- Rolls up for easy transport
Celestron Dew Shield DX for C6 and C8
US$ 46.34- Prevents dew from forming on your Schmidt-Cassegrain or EdgeHD corrector lens
- Fits 6” and 8” optical tubes
- Cutout accommodates telescope dovetail rails
- Felt-lined interior surface captures moisture and reduces stray light
- Rolls up for easy transport