VST Lens Catalog

4/3" Support, Distortionless Macro Lenses VS-LLD Series

12.5 mm 1:2.4 (∞) 0.05x ~ 0.2x 0.1x 136.0 x 181.0 mm 112.6 x 112.6 mm 71.0 x 84.0 mm

Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD 4/3" 1" 2/3" O/I (Object & Imager distance) Working F/# *Value at Iris open TV Distortion (4/3") Operation Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension O/I (Object & Imager distance) Working F/# *Value at Iris open TV Distortion (4/3") Operation Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD 4/3" 1" 2/3" O/I (Object & Imager distance) Working F/# *Value at Iris open TV Distortion (4/3") Operation Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD 4/3" 1" 2/3" Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD 4/3" 1" 2/3" O/I (Object & Imager distance) Working F/# *Value at Iris open TV Distortion (4/3") Operation Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension

VS-LLD12.5

Floating System

0.05x 272.0 x 362.0 mm 225.2 x 225.2 mm 142.0 x 168.0 mm

0.2x 68.0 x 90.5 mm 56.3 x 56.3 mm 35.5 x 42.0 mm 40.9 mm 142.7 mm 2.7 -0.40 %

232.0 mm 335.6 mm 2.5 0.33 %

104.3 mm 207.2 mm 2.6 0.05 % Manua(l Lock Screw M2) Visible C-Mount 17.526 mm 4/3" M 62 P = 0.75 380 g φ65(max.)x L = 86.1 ~ 84.3 mm

1/4" Support sensor / image circle size MTF [30%] (lp/mm: unit of resolution) Center Periphery 80 lp/mm 120 lp/mm

Image height 70%

1/3" 1/2" 1/1.8" 2/3" 1" 1.1" 4/3"

● 4/3" support ● f10mm - f50mm, 9 models ● Distortionless design ● Floating system improves high performance with any magnification ● Optimized for macro applications (short working distance)

15 mm 1:2.0 (∞) 0.05x ~ 0.2x 0.1x 136.0 x 181.0 mm 112.6 x 112.6 mm 71.0 x 84.0 mm

VS-LLD15

Floating System

0.05x 272.0 x 362.0 mm 225.2 x 225.2 mm 142.0 x 168.0 mm

0.2x 68.0 x 90.5 mm 56.3 x 56.3 mm 35.5 x 42.0 mm 56.8 mm 155.9 mm 2.3 -0.64 %

285.2 mm 388.9 mm 2.1 -0.14 %

132.5 mm 234.2 mm 2.2 -0.36 % Manua(l Lock Screw M2) Visible C-Mount 17.526 mm 4/3" M 49 P = 0.75 330 g φ52(max.)x L = 86.1 ~ 81.5 mm

Normally lenses shift just a single group of elements internally when focusing. Having additional floating elements (see picture below) can significantly improve the close-focus performance. Due to the floating component being separate from the group of focusing lens elements, aberrations caused by lens extensions are significantly reduced. Macro lenses make exceptionally great use of this system because they cover a wide range of focus distances in a wide-angle. Normal Lens Lens with a Floating System What is a Floating System?

18 mm 1:2.0 (∞) 0.05x ~ 0.25x 0.15x 90.7 x 120.7 mm 75.1 x 75.1 mm 47.3 x 56.0 mm

VS-LLD18

Floating System

0.05x 272.0 x 362.0 mm 225.2 x 225.2 mm 142.0 x 168.0 mm

0.25x 54.4 x 72.4 mm 45.0 x 45.0 mm 28.4 x 33.6 mm 53.8 mm 153.6 mm 2.3 -0.49 %

347.0 mm 448.3 mm 2.1 -0.28 %

102.2 mm 202.5 mm 2.2 -0.40 % Manua(l Lock Screw M2) Visible C-Mount 17.526 mm 4/3" M 43 P = 0.75 320 g φ50.5(max.)x L = 83.8 ~ 82.3 mm

20 mm 1:2.0 (∞) 0.05x ~ 0.25x 0.15x 90.7 x 120.7 mm 75.1 x 75.1 mm 47.3 x 56.0 mm

VS-LLD20

Floating System

0.05x 272.0 x 362.0 mm 225.2 x 225.2 mm 142.0 x 168.0 mm

0.25x 54.4 x 72.4 mm 45.0 x 45.0 mm 28.4 x 33.6 mm 61.8 mm 162.4 mm 2.3 -0.30 %

386.4 mm 487.5 mm 2.1 -0.10 %

115.4 mm 216.1 mm 2.2 -0.22 % Manua(l Lock Screw M2) Visible C-Mount 17.526 mm 4/3" M 43 P = 0.75 310 g φ50.5(max.)x L = 83.6 ~ 83.1 mm

10 mm 1:2.8 (∞) 0.05x ~ 0.15x 0.1x

Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD 4/3" 1" 2/3" O/I (Object & Imager distance) Working F/# *Value at Iris open TV Distortion (4/3") Operation Wavelength Mount Flange Back Sensor Size (max.) Weight (approx.) Dimension

VS-LLD10

Floating System

0.05x 272.0 x 362.0 mm 225.2 x 225.2 mm 142.0 x 168.0 mm

136.0 x 181.0 mm 112.6 x 112.6 mm 71.0 x 84.0 mm 87.2 mm 190.1 mm 3.0 -0.68 % Manua(l Lock Screw M2) Visible C-Mount 17.526 mm 4/3" 450 g φ74.5(max.)x L = 88.1 ~ 83.1 mm 0.15x

90.7 x 120.7 mm 75.1 x 75.1 mm 47.3 x 56.0 mm 53.1 mm 153.7 mm 3.1 -0.92 %

189.6 mm 295.2 mm 2.9 -0.33 %

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