Entocentric Lens - VCH 1.4/25

VCH 1.4/25
Short description:

entocentric lens, sensor max. 2/3", F1.4, focal length 25 mm, MOD 250 mm

Order number:
2-10-217
Downloads:
Characteristics

  • manually adjustable lens with fixed focal length for C and CS mount cameras
  • for close-up imaging with 2 megapixel CCD and CMOS sensors
  • sharp, high-resolution, high-contrast images with minimum loss of resolution from center to corners of the image
  • compact design, robust and durable
  • 3 fixing screws each (plus 2 knurling screws) for focus and iris - suitable for applications with vibrations and acceleration

Technical data
Focal length25 mm
F-number1.4 - 16C
MOD0.25 m
Sensor size (max)2/3"
Pixel size (min)5.39 µm
Resolution2 MPixel
Angle of view with:
• 2/3" sensor19.9° x 15° x 24.8°
• 1/1.8" sensor16.3° x 12.3° x 20.2°
• 1/2" sensor14.5° x 10.9° x 18.1°
• 1/3" sensor10.9° x 8.2° x 14.1°
• 1/4" sensor7.7° x 5° x 9.2°
Lens length32.0 mm
Lens diameter (max)29.5 mm
Lens mountC-Mount
Filter thread object-sideM27 x 0.5
Weight55 g
Ambient temperature-20°C bis +50°C
Drawings
Dimensional drawing in mm

Accessories for Lighting - VCH 1.4/25

Order number Title Description
Extension tubes
2-90-415 Extension ring 0.5 mm 26 x 31 x 0.5 reduces the minimum object distance (MOD)
2-90-416 Extension ring 1.0 mm 26 x 31 x 1.0 reduces the minimum object distance (MOD)
2-90-410 Extension tube set C-mount consist of extension rings with each 0.5 mm, 1 mm, 5 mm, 10 mm, 20 mm and 40 mm
Neutral density filter
2-91-256 ND filter 3.0 M27x0.5 optical density 3.0 - 0.1% transmission, f-stop reduction 10, filter thread M27x0.5
2-91-246 ND filter 1.2 M27x0.5 optical density 1.2 - 6.3% transmission, f-stop reduction 4, filter thread M27x0.5
2-91-236 ND filter 0.6 M27x0.5 optical density 0.6 - 25% transmission, f-stop reduction 2, filter thread M27x0.5
UV Cut-Off Filter
2-91-206 UV blocking filter M27x0.5 long-pass filter from 350 nm, usable as protective glass, filter thread M27x0.5
Daylight blocking filter
2-91-216 IR filter M27x0.5 long-pass filter from 830 nm, daylight absorbing filter, filter thread M27x0.5
Polarising filters
2-91-226 Pole filter M27x0.5 linear polarizing filter, range 420 nm - 780 nm, filter thread M27x0.5
Colour filter red
2-91-265 Colour filter red M27x0.5 long-pass filter from 630 nm, red, filter thread M27x0.5
Colour filter green
2-91-296 Colour filter green M27x0.5 band-pass filter, range 430 nm - 620 nm, filter thread M27x0.5
Colour filter blue
2-91-283 Colour filter blue M27x0.5 band-pass filter, range 350 nm - 600 nm, filter thread M27x0.5
Colour filter yellow
2-91-270 Colour filter yellow M27x0.5 long-pass filter from 530 nm, yellow, filter thread M27x0.5
Adapter for lenses
1-29-151 Adapter ring d14 - M27x0.5 for RK613, for attachment to lenses with filter thread M27x0.5
1-33-027 Adapter ring d20.4 - M27x0.5 for R-CLR-38x20, for attachment to lenses with filter thread M27x0.5
1-10-006 Adapter ring d27 - M27x0.5 for RK1220, for attachment to lenses with filter thread M27x0.5
1-29-670 Adapter ring d41 - M27x0.5 for R-CLR-69x41 and RK2036, for attachment to lenses with filter thread M27x0.5