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Takahashi Telescope CN-212 - 8.35
Cassegrain configuration delivers a focal ratio of f/12.4 and a focal length of 104.3" (2650mm). Newtonian configuration delivers a focal ratio of f/3.9 and a focal length of 32.3" (820mm). Cassegrain configuration delivers an image circle of 36" (914mm) and a photographic field of 0.8 degree. Newtonian configuration delivers an image circle of 43" (1092mm) and a photographic field of 2.9 degree. Perfect for all astronomy applications - from high magnification lunar and planetary work to low...
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Takahashi 2" Ocular Adapter for the FS-102 & FS-128 Telescopes
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Description: This Takahashi 8 f/4 Astrograph has performance similar to a much more expensive ASA astrograph, and is also a fabulous 8 visual telescope. This is your chance for both! It is an Epsilon 200, a 200 mm aperture (8) f/4 Newtonian system (serial number 7027) consisting of a hyperbolic primary mirror with 63 mm secondary, and 4 element corrector within the rack-and-pinion focuser giving a highly corrected, flat-field 56 mm image circle. This image circle is larger than other comparable...
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Tube Holder for Takahashi FS-60C Telescope
Takahashi TSK6010 Tube Holder A necessary accessory for owner's or owner's-to-be of the Takahashi FS-60C Refractor OTA. A tube holder does exactly as the name implies...it holds the tube in a clam-shell-like ring so that the OTA can be mounted to a Takahashi mount. The tube holder has a 1/4-20 thread at the bottom so that the user can attach the telescope to a standard photographic tripod if they wish. What's more, you'll find this rugged holder matches your Takahashi paint scheme for the perfect...
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Takahashi "Baby Q" FSQ-85 Telescope Astrograph
* Flat field w/60mm image circle. * Image circle will accept medium format CCD cameras or Digital SLRs. * Large heavy duty 72mmø focuser carries medium format CCD camera. * Highly portable for worldwide or remote site uses; the light weight will allow smaller more portable mounts to be used with good effect. * Light weight flat-field astrograph. * High order of color correction produces outstanding images and extremely fine views. * Built-in camera rotator [camera angle adjuster] allows the...
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Takahashi - Collimating telescope used to collimate refractors, Ritchey Chretiens and Cassegrain systems.
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Takahashi Tube Holder for FS-102 and FSQ-106 Telescopes
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Optical System 60mm Flourite doublet. Coating Fully Multi-Coated. Aperture 60mm. Focal Length 355mm/264mm w/reducer. Focal Ratio F/5.9 - F/4.4 w/reducer. Light Grasp 73x. Resolution 1.95". Limiting Magnitude 10.7. Image Circle ?44mm w/reducer. Photo Field 5.0 degree / 7.0 degree. Reducer Triplet [f/4.4]. Tube Diameter 80mm. Tube Length 400mm [15.8in]. Weight 1.3kg (2.9lbs). Finder Scope 5x25 9 degree.
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Dall-Kirkham Cassegrain optics: 210mm (8.3") aperture, 2415mm focal length, f/11.5 focal ratio, with 152mm available back focus. Ellipsoidal primary mirror and spherical secondary mirror. The mirrors are coated with highly reflective enhanced aluminum and overcoated with quartz for long life. Fully-baffled optics: The interior of the aluminum optical tube in finished in a non-reflective matte black. The front rim of the optical tube curves inwards to form a highly effective knife-edge baffle at...
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The Mewlon Series of Dall-Kirkham Telescopes by Takahashi© combines refractor-like performance in a larger folded-optic reflector design. The M-250 features an eletrically-movable secondary mirror for shift-free precision focusing. Price includes a Frauhaber Swiss Electric Focus Motor for secondary (no image shift whatsover) and BRC-250 tube holder. NOTE: Photo does not illustrate the double-ring tube holder.
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This Takahashi TSA-102N OTA is a Used item in Like New condition and comes with documentation and a 90 day OPT warranty! Ortho-Apochromatic Triplet Lens incorporates an FPL-53 Extra-low Dispersion glass element sandwiched between crown glass to eliminate chromatic aberration. The Takahashi TSA-102N APO Refractor Telescope provides 978mm focal length at f/8 and can provide up to a 3.06° field at 16X. Superior light transmission and excellent contrast - all surfaces are fully anti- reflection multi...
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Takahashi Double Tube Holder for the BRC-250 Telescope
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Ortho-Apochromatic Triplet Lens incorporates an FPL-53 Extra-low Dispersion glass element sandwiched between crown glass to eliminate chromatic aberration. The Takahashi TSA-102S APO Refractor Telescope provides 816mm focal length at f/8 and can provide up to a 3.06? field at 16X. Superior light transmission and excellent contrast - all surfaces are fully anti- reflection multi-coated and the tube interior is knife-edge baffled. The Takahashi TSA-102S APO Refractor Telescope 2.7" rack and pinion...
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This Takahashi TOA 130F Telescope is a Used item in Good condition. It comes with a 1.25" adapter, two 72mm extension tubes, front and rear caps, a 2" visual back, and a 90 day OPT warranty! Ortho-Apochromatic Triplet Lens incorporates an FPL-53 Extra-low Dispersion glass element sandwiched between two crown glass to eliminate chromatic aberration. The Takahashi TOA-130F Refractor Telescope provides 1000mm focal length and an f/7.7 focal ratio, which provides a 92mm image circle and a photographic...
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Takahashi Tube Holder for the FS-78 and SKY-90II Telescopes
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Dall-Kirkham Telescope combines refractor-like performance in a larger folded optic reflector design. The Takahashi Mewlon 250 at prime focus provides a focal length of 3000mm, focal ratio of f/12 and image circle of 21mm. Primary mirror diameter measures 260mm (f/3) with a secondary mirror amplification of 70mm (4X) and secondary obstruction of 0.28 (29%). The Takahashi Mewlon 250 measures 850 mm long, 280 mm in diameter and weighs 27.5 lbs. (12kg). It offers a limiting visual magnitude of ...
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Takahashi Mewlon 210 Dall-Kirkham Telescope OTA
Dall-Kirkham Telescope combines refractor-like performance in a larger folded optic reflector design. The Takahashi Mewlon 210 at prime focus provides a focal length of 2415mm, focal ratio of f/11.5 and image circle of 18mm. Primary mirror diameter measures 220mm (f/2.9) with a secondary mirror amplification of 65mm (4X) and secondary obstruction of 0.32 (31%). The Takahashi Mewlon 210 measures 700 mm long, 244 mm in diameter and weighs 17.6 lbs. (8kg). It offers a limiting visual magnitude of...
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Takahashi Flattener for the FS-128F & FS-152 Telescopes
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The Takahashi TOA-130F is the first of Takahashi's newest optical design: The Ortho-Apochromat. This 21st century innovation employs a newly designed triplet using special elements to produce the highest order of color correction. Orthoscopic means perfected visually and Apochromatic means you're free from those strange violet glows which often accompany bright stars or planets. Thanks to the ingenious design of layering an FPL-53 Extra-low Dispersion glass element between two extreme quality crown...
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Takahashi Tube Holder for the TOA-130N and TOA-130F Telescopes
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Takahashi Double Tube Holder for the E-210 Telescope
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