Help with Binoculars specifications:
Type
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| Galilean | Galilean binoculars use a convex objective and a concave eyepiece lens to produce a magnified image which is not inverted. | ||
| Porro Prism | Porro prism binoculars use a porro prism in a double prism, Z-shaped configuration to produce a magnified image that is not inverted. | ||
| Roof Prism | Roof prism binoculars use either the Abbe-Koenig prism or Schmidt-Pechan prism designs to produce a magnified image that is not inverted. | ||
| Other | Any other binocular design not listed. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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Performance
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| Magnification | Magnification is how many times larger a distant object will appear as compared to the unaided eye. | ||
| Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
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| Objective Lens Diameter | Objective lens diameter is a measure of the size of the front lenses of the binocular. In general, larger objective lenses result in brighter images. | ||
| Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
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| Angular Field of View | Angular field of view is a measure of the width of the area that can be seen through binoculars. | ||
| Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
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| Eye Relief | Eye relief is the maximum distance you can have between your eye and the eyepiece lens before the field of view is reduced. | ||
| Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
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| Exit Pupil | Exit pupil is the objective lens diameter divided by the magnification. It is a quick measure of the relative brightness of the image produced by the binoculars. In general, the larger the exit pupil, the greater the brightness. | ||
| Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
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| Close Focus Distance | Close focus distance is the minimum distance you must be from an object before it can be brought into focus. | ||
| Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
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| Length | The length of the binoculars. | ||
| Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
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| Weight | The weight of the binoculars. | ||
| Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
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Application
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| Application | |||
| Your choices are... | |||
| Astronomy | The binoculars are designed to be used for star gazing and astronomy applications. | ||
| Bird Watching | The binoculars are designed to be used for bird watching applications. | ||
| Hunting | The binoculars are designed to be used for hunting applications. | ||
| Marine | The binoculars are designed to be used for marine applications. | ||
| Military | The binoculars are designed to be used for military applications. | ||
| Spectator | The binoculars are designed to be used by spectators at large events such as baseball games, parades, etc. | ||
| Theatre | The binoculars are designed to be used for use in a theatre. | ||
| Other | Any other application not listed. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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Features
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| Features | |||
| Your choices are... | |||
| Compact | The binoculars are reduced in size for efficiency. | ||
| Focus Free | The binoculars have no center wheel for focusing. Objects viewed through the binoculars will be in focus. | ||
| Fog-proof | The binoculars are coated to resist fogging. | ||
| Hands-Free | Hands-free binoculars are worn like eyeglasses. | ||
| Night Vision | The binoculars have night vision capabilities. | ||
| Reticle | The binoculars have a scale built in to the lenses. | ||
| Shock Proof | The binoculars are resistant to shock. | ||
| Tripod Adaptable | The binoculars come with a mount for attaching to a tripod. | ||
| Waterproof | The binoculars are waterproof. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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