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Tamron 2X AF Teleconverter for Canon EOSRead MoreOptical Zoom: 2X - Focal Length: 300mm
The 2x teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 2x, and will cut back the amount of light by 2 f/stops. For example, using a 2x teleconverter with a 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6. Teleconverters are not recommended for lenses wider than 50mm, e.g. 28-105mm. However, full AF operation is only possible with lenses with open aperture of f/2.8 or brighter. Please be aware that AF ...Details on Tamron 2X AF Teleconverter for Canon EOS
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Kenko 2X Teleplus MC4 DG Teleconverter for Pentax AFRead MoreOptical Zoom: 2X - Focal Length: 300mm
The 2X tele-converter (also known as a tele-extender) will multiply the focal length of the existing lens by 2X, and will cut back the amount of light by 2 f/stops. For example, using a 2X tele-converter with a 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6. Tele-converters are not recommended for lenses wider than 50mm, e.g. 28-105mm. However, full AF operation is only possible with lenses with open aperture of f/2.8 or brighter. Please be aware that AF ...Details on Kenko 2X Teleplus MC4 DG Teleconverter for Pentax AF
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2x ULTRA TELE EXTENDER (2")Read MoreWeight: 3.2lb
Add to any 2' eyepiece for dramatically improved resolving power – or use the 1.25' adapter to enhance smaller oculars. 2x power multiplier2' barrel sizeFour-element optical designIncludes 1.25' adapterFlat field-of-viewPremium grade optical glassIndividually tuned multi-layered coatings for maximum light transmission and highest contrastLens edges and all internal metal surfaces are blackened to maximize image contrastMaintain the comfortable eye relief of longer focal length eyepieces while increasing ...Details on 2x ULTRA TELE EXTENDER (2")
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Tele Vue 12mm Nagler IV Eyepiece, fits 2" & 1.25".
Read MoreWeight: 1.5lb
When Tele Vue designed the Radian series of eyepieces, Tele Vue used the Nagler concept as the basis. However with the Radians, Tele Vue decided to balance size, weight, and cost relative to a consistent 20mm eyerelief. During the design process Tele Vue found that we could not only balance these factors for 1.25" focussers, but improved glass types lead to better imaging, contrast enhancement, reduced pincushion, ghost suppression, and a newer concept in a click-stop adjustable eyeguard as well.Applying that ...Details on Tele Vue 12mm Nagler IV Eyepiece, fits 2" & 1.25".
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Canon Prima Tele Date BatteryRead MoreLithium Ion
Canon Prima Tele Date Battery. This is a 3 Volt, Lithium Battery . Dimensions: 0.88 x 0.88 x 0.12.Details on Canon Prima Tele Date Battery
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Tamron SP 2X Pro Teleconverter for Canon EOSRead MoreOptical Zoom: 2X - Focal Length: 90mm
The Tamron SP AF Pro teleconverter features improved optical construction, and is designed to be used with lenses that are f/2.8 and of focal lengths of 90mm or greater. The 2x teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 2x, and will cut back the amount of light by 2 f/stops. For example, using a 2x teleconverter with a 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6. Teleconverters are not ...Details on Tamron SP 2X Pro Teleconverter for Canon EOS
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Tele Vue 41mm Panoptic 2" Eyepiece.The 41mm Panoptic eyepiece is a big brother to the 24mm Panoptic (largest 1.25" field). With its 46mm field stop, the 41mm Panoptic delivers the largest 2" field possible. An adjustable and removable screw-type top allows quick, comfortable eye positioning. The scalloped shape gives a positive grip. Like all Tele Vue eyepieces, these new models employ matched coatings along with the latest coating techniques to maximize transmission and contrast. Optical and cosmetic inspection of every eyepiece assures you'll ...Read MoreDetails on Tele Vue 41mm Panoptic 2" Eyepiece.
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Tamron SP 1.4X Pro Teleconverter for Canon EOSRead MoreFocal Length: 420mm - Lens Aperture: 4f-stops
The Tamron SP AF Pro teleconverter features improved optical construction, and is designed to be used with lenses that are f/2.8 and of focal lengths of 90mm or greater.The 1.4x teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 1.4x, and will cut back the amount of light by one f/stop. For example, using a 1.4x teleconverter with a 300mm lens will effectively increase the focal length to 420mm. A lens set to f/2.8 will now be f/4.Teleconverters are not ...In Stock
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Tele Vue Adapter for Long Schmidt-Cassegrain TelescopesRead MoreWeight: 0.4lb
Long Adapter to use Televue 2" Diagonals (#DPC-2002 and DSC-2001) on Schmidt-Cassegrain Telescopes For the Short Version 2" Diagonal #DPS-2004 use the #ACS-004 Shirt Schmidt Cassegraing AdapterDetails on Tele Vue Adapter for Long Schmidt-Cassegrain Telescopes
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Kenko 2X Teleplus MC4 Teleconverter for Nikon AF-DRead MoreOptical Zoom: 2X - Focal Length: 300mm
The 2X teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 2X, and will cut back the amount of light by 2 f/stops. For example, using a 2X teleconverter with a 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6. Teleconverters are not recommended for lenses wider than 50mm, e.g. 28-105mm. However, full AF operation is only possible with lenses with open aperture of f/2.8 or brighter. Please be aware that AF ...Details on Kenko 2X Teleplus MC4 Teleconverter for Nikon AF-D
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Kenko 2X Teleplus MC4 DG Teleconverter for Canon EOSRead MoreOptical Zoom: 2X - Focal Length: 300mm
The 2X teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 2X, and will cut back the amount of light by 2 f/stops. For example, using a 2X teleconverter with a 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6. Teleconverters are not recommended for lenses wider than 50mm, e.g. 28-105mm. However, full AF operation is only possible with lenses with open aperture of f/2.8 or brighter. Please be aware that AF ...Details on Kenko 2X Teleplus MC4 DG Teleconverter for Canon EOS
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Kenko 2X Teleplus MC4 DG Teleconverter for Nikon AF-DRead MoreOptical Zoom: 2X - Focal Length: 300mm
The 2X teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 2X, and will cut back the amount of light by 2 f/stops. For example, using a 2X teleconverter with a 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6. Teleconverters are not recommended for lenses wider than 50mm, e.g. 28-105mm. However, full AF operation is only possible with lenses with open aperture of f/2.8 or brighter. Please be aware that AF ...Details on Kenko 2X Teleplus MC4 DG Teleconverter for Nikon AF-D
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Kenko 2X Teleplus PRO 300 DG Teleconverter for Minolta/Sony AFRead MoreOptical Zoom: 2X - Focal Length: 300mm
The 2X teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 2X, and will cut back the amount of light by 2 f/stops. For example, using a 2X teleconverter with a 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6. Teleconverters are not recommended for lenses wider than 50mm, e.g. 28-105mm. However, full AF operation is only possible with lenses with open aperture of f/2.8 or brighter. Please be aware that AF ...Details on Kenko 2X Teleplus PRO 300 DG Teleconverter for Minolta/Sony AF
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Tele Vue 2" Everbrite Mirror Star (90{degrees}) Diagonal with Brass Clamp ...Read MoreWeight: 1.1lb
This Version utilizes the same construction as the 2" Everbrite Diagonal #DPC-2002, except for the shorter front. This new "short front" Diagonal was designed to allow more "through fork" motion when used with the new ACS-0004 Short tube Schmidt Cassgrain Adapter. This Digonal can also be usedin any other 2" Diagonal application as well. However the Standard 2" Everbrite Diagonal (DPC-2002) provides increased locking stability in non SCT applications Important notes for users of f/6.3 SCT Reducers 1) The ...Details on Tele Vue 2" Everbrite Mirror Star (90{degrees}) Diagonal with Brass Clamp Ring - Short Front Tube.
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Kenko 2X Teleplus MC7 DG Teleconverter for Nikon AF-DRead MoreOptical Zoom: 2X - Focal Length: 300mm
The 2X teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 2X, and will cut back the amount of light by 2 f/stops. For example, using a 2X teleconverter with a 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6. This DG teleconverter has upgraded Gate-Array IC circuitry to work better with digital SLR's and some of the digital SLR lenses. This means that the converter's unique circuitry maintains signal ...Details on Kenko 2X Teleplus MC7 DG Teleconverter for Nikon AF-D
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Kenko 2X Teleplus MC4 DG Teleconverter for Minolta/Sony AFRead MoreOptical Zoom: 2X - Focal Length: 300mm
The 2X teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 2X, and will cut back the amount of light by 2 f/stops. For example, using a 2X teleconverter with a 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6. Teleconverters are not recommended for lenses wider than 50mm, e.g. 28-105mm. However, full AF operation is only possible with lenses with open aperture of f/2.8 or brighter. Please be aware that AF ...Details on Kenko 2X Teleplus MC4 DG Teleconverter for Minolta/Sony AF
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$124.95
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Sigma 2X EX DG APO Teleconverter for Minolta/Sony AFRead MoreOptical Zoom: 2X - Focal Length: 300mm
This Tele Converter will multiply the focal length of the existing lens by 2x, and will cut back the amount of light by 2 f/stops. For example, using a 2x teleconverter with a 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6. Note: Due to the high optical quality of this teleconverter, this item will only fit and work with a select list of lenses. Please click here for a compatibility chart of all compatible lenses. Note: The DG denotes added coating that ...Details on Sigma 2X EX DG APO Teleconverter for Minolta/Sony AF
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Tamrac 517 - Tele-Zoom Pak - BlackThis Tamrac original design holds a 35mm SLR camera with an attached lens up to 7 1/2 inches long. An internal padded divider provides protection for extra lenses or accessories. A large outside pocket will hold a flash, extra film and accessories. Inside the fast-access zippered top is a Windowpane-Mesh pocket for filters, lens caps or cleaning materials. Remove the non-slip shoulder strap and carry the bag on the belt as a holster.With the optional S-500 Chest Harness System, the Tele-Zoom Pak can also be ...Read MoreDetails on Tamrac 517 - Tele-Zoom Pak - Black
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