S. Pal and L. N. Hazra, “Structural design of optically compensated zoom lenses,” Optik 123, 1534–1541 (2012).

[CrossRef]

S. Pal and L. N. Hazra, “Structural design of mechanically compensated zoom lenses by evolutionary programming,” Opt. Eng. 51, 63001 (2012).

[CrossRef]

M.-S. Yeh, S.-G. Shiue, and M.-H. Lu, “Solution for first-order design of a two-conjugate zoom system,” Opt. Eng. 36, 2261–2267 (1997).

[CrossRef]

T. Kryszczyński, “Method to solve any paraxial pupil problems in zoom systems,” Proc. SPIE 3129, 193–204 (1997).

[CrossRef]

M.-S. Yeh, S.-G. Shiue, and M.-H. Lu, “First-order analysis of a two-conjugate zoom system,” Opt. Eng. 35, 3348–3360 (1996).

[CrossRef]

S. J. Dobson, J. Farmer, and G. Smith, “Two-conjugate zoom system for an ophthalmoscope,” Opt. Laser Technol. 23, 79–83 (1991).

[CrossRef]

D. S. Grey, “Zoom lens design,” Proc. SPIE 39, 223–230 (1973).

[CrossRef]

K. M. Bystricky and P. R. Yoder, “An improved zoom lens with external entrance pupil,” Proc. SPIE 39, 299–304 (1973).

[CrossRef]

K. M. Bystricky and P. R. Yoder, “An improved zoom lens with external entrance pupil,” Proc. SPIE 39, 299–304 (1973).

[CrossRef]

S. J. Dobson, J. Farmer, and G. Smith, “Two-conjugate zoom system for an ophthalmoscope,” Opt. Laser Technol. 23, 79–83 (1991).

[CrossRef]

S. J. Dobson, J. Farmer, and G. Smith, “Two-conjugate zoom system for an ophthalmoscope,” Opt. Laser Technol. 23, 79–83 (1991).

[CrossRef]

D. E. Goldberg, Genetic Algorithm in Search, Optimization and Machine Learning (Addison-Wesley, 1989).

D. S. Grey, “Zoom lens design,” Proc. SPIE 39, 223–230 (1973).

[CrossRef]

H. H. Hopkins, “2-conjugate zoom system,” in Optical Instrumentation and Technique (Oriel, 1970), pp. 444–452.

H. H. Hopkins, “Zoom lens system for maintaining two pairs of conjugate planes fixed,” U.S. patent3,619,035 (November9, 1971).

Y. Kondo, “Zoom lens,” UK patent2,450,630 (July7, 2010).

T. Kryszczyński, “Method to solve any paraxial pupil problems in zoom systems,” Proc. SPIE 3129, 193–204 (1997).

[CrossRef]

M.-S. Yeh, S.-G. Shiue, and M.-H. Lu, “Solution for first-order design of a two-conjugate zoom system,” Opt. Eng. 36, 2261–2267 (1997).

[CrossRef]

M.-S. Yeh, S.-G. Shiue, and M.-H. Lu, “First-order analysis of a two-conjugate zoom system,” Opt. Eng. 35, 3348–3360 (1996).

[CrossRef]

M.-S. Yeh, S.-G. Shiue, and M.-H. Lu, “Solution for first-order design of a two-conjugate zoom system,” Opt. Eng. 36, 2261–2267 (1997).

[CrossRef]

M.-S. Yeh, S.-G. Shiue, and M.-H. Lu, “First-order analysis of a two-conjugate zoom system,” Opt. Eng. 35, 3348–3360 (1996).

[CrossRef]

S. J. Dobson, J. Farmer, and G. Smith, “Two-conjugate zoom system for an ophthalmoscope,” Opt. Laser Technol. 23, 79–83 (1991).

[CrossRef]

K. Tanaka, “Zoom lens having close up focusing control,” U.S. patent4,124,274 (November7, 1978).

M.-S. Yeh, S.-G. Shiue, and M.-H. Lu, “Solution for first-order design of a two-conjugate zoom system,” Opt. Eng. 36, 2261–2267 (1997).

[CrossRef]

M.-S. Yeh, S.-G. Shiue, and M.-H. Lu, “First-order analysis of a two-conjugate zoom system,” Opt. Eng. 35, 3348–3360 (1996).

[CrossRef]

K. M. Bystricky and P. R. Yoder, “An improved zoom lens with external entrance pupil,” Proc. SPIE 39, 299–304 (1973).

[CrossRef]

S. Pal and L. N. Hazra, “Structural design of mechanically compensated zoom lenses by evolutionary programming,” Opt. Eng. 51, 63001 (2012).

[CrossRef]

M.-S. Yeh, S.-G. Shiue, and M.-H. Lu, “First-order analysis of a two-conjugate zoom system,” Opt. Eng. 35, 3348–3360 (1996).

[CrossRef]

M.-S. Yeh, S.-G. Shiue, and M.-H. Lu, “Solution for first-order design of a two-conjugate zoom system,” Opt. Eng. 36, 2261–2267 (1997).

[CrossRef]

S. J. Dobson, J. Farmer, and G. Smith, “Two-conjugate zoom system for an ophthalmoscope,” Opt. Laser Technol. 23, 79–83 (1991).

[CrossRef]

S. Pal and L. N. Hazra, “Structural design of optically compensated zoom lenses,” Optik 123, 1534–1541 (2012).

[CrossRef]

D. S. Grey, “Zoom lens design,” Proc. SPIE 39, 223–230 (1973).

[CrossRef]

K. M. Bystricky and P. R. Yoder, “An improved zoom lens with external entrance pupil,” Proc. SPIE 39, 299–304 (1973).

[CrossRef]

T. Kryszczyński, “Method to solve any paraxial pupil problems in zoom systems,” Proc. SPIE 3129, 193–204 (1997).

[CrossRef]

K. Tanaka, “Zoom lens having close up focusing control,” U.S. patent4,124,274 (November7, 1978).

Y. Kondo, “Zoom lens,” UK patent2,450,630 (July7, 2010).

H. H. Hopkins, “2-conjugate zoom system,” in Optical Instrumentation and Technique (Oriel, 1970), pp. 444–452.

H. H. Hopkins, “Zoom lens system for maintaining two pairs of conjugate planes fixed,” U.S. patent3,619,035 (November9, 1971).

D. E. Goldberg, Genetic Algorithm in Search, Optimization and Machine Learning (Addison-Wesley, 1989).