Address: Room 118, Juyuan Zone, Jiading Disctrict, Shanghai, China.
Phone : 86-21-58817880 Fax : 86-21-58817881
Email: sale5@winvow.com
I. Application
For soft focus lens with structure of reverse telephoto and applied to 16 mm photographic lens. CCD/film diagonal 0.5 in.
II. Requirements
Applicable wavelength: visible light
EFL: 16 mm
Lens quantity: no more than 7 pieces
Lens maximum diameter: less than 35 mm
Lens facial type: all spherical
Lens material: optical glass
Viewing angle: 43.28 degrees
Maximum aperture: 2.0
Rear intercept: more than 15 mm
Maximum distortion: less than 2%
Resolution: 20 lp/mm@0.3
Maximum aperture without vignetting
Focusing mode: internal
Variable aperture available
III. Features
This soft focus lens need much residual spherical aberration while adjustment of other geometrical aberration. Due to much off axis spherical aberration exist, MTF decline accordingly.
IV. Results
