Objective

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Objective (mutual funds)

The fund's investment strategy category as stated in the prospectus. There are more than 20 standardized categories. E.g. Aggressive growth, balanced.
References in periodicals archive ?
This small-aperture refractor sports a multicoated 2.8-inch (70-mm) ED achromatic objective with a 480-mm focal length (f/6.8).
Available in monocular, binocular and trinocular models, the instrument comes complete with achromatic objectives (4x, 10x, 40x(S) and 100x(S) oil), wide-field eyepieces, Abbe condenser with iris diaphragm and filter, adjustable built-in, six-volt, 20-watt halogen lamp with variable intensity control, and coarse/fine adjustment with focus stop; an optional phase-contrast attachment is also available.
Its 90-mm f/6.7 achromatic objective lens has just 62% the light-gathering area of the StarBlast's mirror, but that's partially offset by the refractor's unobstructed aperture.
The heart of the system is a pair of Istar 127-mm (5-inch), f/5.5 achromatic objective lenses from www.istar-optical.com.
The achromatic objective is constructed with proprietary crown and flint glasses that are fully multicoated.