YIZHAN 215x 180x 150x Lens 0.7X~4.5X Adjustable Magnification Industry Microscope Lens Multiples CS C-MOUNT For HDMI USB Camera

150X-42/50mm Lens

Working distance: 50mm-1000mm
zoom ratios: 1 : 15
Installation diameter: 42/50mm
Magnification Power by 0.15- 2X (about 1 - 150X on the display)
view field of Max multiple : 4.2mm*2.4mm
view field of Min multiple : 130mm*70mm
Size: 30mm(diameter) * 99mm(length)
Weight: 195g

150X-50mm 0.7-4.5 A50 Lens

TZM0745B-W075-TV050-A50 Optical parameters
Bulk ratio: 0.7X-4.5X
System multiplier: 0.26X-1.69X
NA: 0.012-0.053
Working distance: 250mm
Diagonal visual field: 22.86-3.56
Matching camera size: 1/3in

215X-50mm 0.7-4.5 x Lens

Working distance: 50-150mm
Optical magnification: 215 times
Installation size: Φ50mm
Zoom ratio: 1:6.5
Main body magnification: 0.7X-4.5X
System magnification: 0.39X-2.53X
Numerical aperture: 0.012-0.053
Diagonal field of view (mm): 22.86-3.56
Lens diameter Φ25.5mm
Net weight: 260g
Packing weight: 330g

180X-50mm 0.7-4.5x Lens

Working distance: 100-150mm
Zoom ratios: 1:6.5
Magnification Power by 0.7 - 4.5X(about 1 - 180X on the display)
view field of Max multiple : 2.8mm*1.5mm
view field of Min multiple : 25mm*14mm
Eyepiece lense : 0.5X
Size: 168mm(L) * 50mm(DIA)
Weight: 570g

130X-42mm Lens

Work distance: 40mm-220mm
Zoom ratios: 1:17
Magnification Power by 0.1 - 1.3X (about 1 - 130X on the display)
view field of Max multiple : 8mm*4.5mm
view field of Min multiple : 40mm*33mm
Size: 115mm(L) * 40mm(DIA)
Weight: 210g

packing list:

1*Lens