Three-component double conjugate zoom lens system from tunable focus lenses

Area of Science:

• Optical Engineering
• Lens Design
• Optics

Background:

• Traditional zoom lenses often require mechanical movement of components to change magnification.
• Maintaining fixed object, image, and pupil planes during magnification changes is a critical challenge in optical system design.
• Double conjugate optical systems offer potential for simplified zoom mechanisms.

Purpose of the Study:

• To describe a method for calculating the paraxial parameters of a double conjugate zoom lens.
• To enable fixed object, image, and pupil planes during magnification changes.
• To develop formulas for a three-component tunable focus lens system.

Main Methods:

• Derivation of formulas for calculating paraxial parameters.
• Calculation of optical power for individual components based on transverse magnification.
• Utilizing a three-component lens system with tunable focus.

Main Results:

• Formulas are derived for the paraxial parameters of the specified zoom lens.
• The method allows for the calculation of optical power of individual components.
• The system enables magnification changes without mechanical movement.

Conclusions:

• The described method facilitates the design of double conjugate zoom lenses.
• Achieving zoom properties without component movement is a key advantage.
• This approach simplifies the mechanical complexity of zoom lens systems.