Machine Vision Filter Mounts for 25 and 50mm Diameter Filters
• Specially Designed to Hold 25/25.4mm and 50/50.8mm Diameter Filters
• Accommodate up to 7mm Thicknesses
• Choose from our Full Selection of 25mm or 50mm Diameter Filters
TECHSPEC® Machine Vision Filter Mounts for 25 and 50mm Diameter Filters are designed to hold 25/25.4mm
and 50/50.8mm diameter filters, enabling our full selection of filters to be used in imaging systems. Whether
your application requires a unique bandpass, edge, notch, or neutral density filter, you can now easily attach
any of our standard filter designs to the front of most imaging lenses. The mounts have been designed to accommodate
up to 7mm of filter thickness, making them easy to stack multiple TECHSPEC® Absorptive Neutral
Density Filters to achieve custom optical densities. Even many of our Hard Coated Bandpass Interference
Filters can now be easily integrated into imaging applications.
TECHSPEC® M25.5 and M30.5 Filter Mounts
Thickness of
Compatible Optic (mm)
Mount
Threading Stock No.
Machine Vision Filter Adapters
Outer Thread (E) Inner Thread (F)
Outer Diameter (A)
Mount Thickness (C)
Units: mm
Diameter of
Compatible Optic (mm)
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fixed focal
length lenses
large format lenses
lenses
variable
UV / IR / SWIR
magnification lenses
M12 / S-Mount
lenses
telecentric lenses
zoom lenses specialty lenses
imaging filters /
accessories
• Designed to Couple with TECHSPEC®
Machine Vision Filters
• Step-Up and Step-Down Adapters to Convert
to Larger and Smaller Sizes
• Thin Mount Construction to Prevent
Image Degradation
TECHSPEC® Machine Vision Filter Adapters allow for
the attachment of different size filters, optics, and accessories
to imaging lenses. Available in step-up and
step-down formats, these adapters allow for easy integration
of our TECHSPEC® Machine Vision Filters
across various lens types and formats. TECHSPEC®
Machine Vision Filter Adapters were designed to be
as thin as possible to prevent vignetting or other image
performance issues. Note: These mounts can
easily be customized with branding or labels for your
lab or system.
Clear Aperture (B)
Total Thickness (D)
Step-Up Adapters
Description Stock No. Price
M22.5 to M25.5 #35-998 £29.75
M25.5 to M30.5 #35-999 £29.75
M30.5 to M34.0 #36-000 £29.75
M34.0 to M35.5 #36-001 £29.75
M35.5 to M40.5 #36-002 £34.00
M40.5 to M43.0 #36-003 £34.00
M43.0 to M46.0 #36-004 £38.25
M46.0 to M55.0 #36-005 £38.25
M55.0 to M62.0 #36-006 £42.50
Step-Down Adapters
Description Stock No. Price
M25.5 to M22.5 #36-007 £29.75
M30.5 to M25.5 #36-008 £29.75
M34.0 to M30.5 #36-009 £29.75
M35.5 to M34.0 #36-010 £29.75
M40.5 to M35.5 #36-011 £34.00
M43.0 to M40.5 #36-012 £34.00
M46.0 to M43.0 #36-013 £38.25
M55.0 to M46.0 #36-014 £38.25
M62.0 to M55.0 #36-015 £42.50
Dimensions Units: mm
A B C D E F Stock No.
27.5 19.8 3.3 5.8 M22.5 x 0.5 M25.5 x 0.5 #35-998
32.5 21.5 3.3 5.8 M25.5 x 0.5 M30.5 x 0.5 #35-999
36.0 26.5 3.3 5.8 M30.5 x 0.5 M34.0 x 0.5 #36-000
37.0 30.0 3.3 5.8 M34.0 x 0.5 M35.5 x 0.5 #36-001
42.0 31.5 3.3 5.8 M35.5 x 0.5 M40.5 x 0.5 #36-002
45.0 36.5 4.1 6.6 M40.5 x 0.5 M43.0 x 0.75 #36-003
48.0 39.2 4.1 7.4 M43.0 x 0.75 M46.0 x 0.75 #36-004
57.0 41.5 4.1 7.4 M46.0 x 0.75 M55.0 x 0.75 #36-005
65.0 50.5 4.1 7.4 M55.0 x 0.75 M62.0 x 0.75 #36-006
27.5 22.0 2.0 4.5 M25.5 x 0.5 M22.5 x 0.5 #36-007
32.5 25.0 2.0 4.5 M30.5 x 0.5 M25.5 x 0.5 #36-008
36.0 30.0 2.0 4.5 M34.0 x 0.5 M30.5 x 0.5 #36-009
37.0 33.0 3.3 5.8 M35.5 x 0.5 M34.0 x 0.5 #36-010
42.0 35.0 2.5 5.0 M40.5 x 0.5 M35.5 x 0.5 #36-011
45.0 40.0 2.5 5.8 M43.0 x 0.75 M40.5 x 0.5 #36-012
48.0 42.0 2.5 5.8 M46.0 x 0.75 M43.0 x 0.75 #36-013
57.0 45.0 3.0 6.3 M55.0 x 0.75 M46.0 x 0.75 #36-014
65.0 54.0 3.0 6.3 M62.0 x 0.75 M55.0 x 0.75 #36-015
Price
1-9 10-49 50+
25 6.5 M25.5 x 0.5 #65-800 £37.82 £34.00
Call For OEM Qty. Pricing
25 6.5 M30.5 x 0.5 #65-801 £37.82 £34.00
50 7 M34.0 x 0.5 #12-785 £37.82 £34.00
50 7 M37.0 x 0.75 #12-786 £37.82 £34.00
50 7 M37.5 x 0.5 #12-787 £37.82 £34.00
50 7 M40.5 x 0.5 #12-788 £37.82 £34.00
50 7 M43.0 x 0.75 #12-789 £37.82 £34.00
50 7 M46.0 x 0.75 #12-790 £37.82 £34.00
Compatible TECHSPEC® Imaging Lenses
Stock No. Mounting
Thread UC Series C Series 2/3" HP Series 1.1" HP Series DG Series CA Series LF Series SWIR Series CompactTL SilverTL MercuryTL
#65-800 M25.5 x 0.5 12, 16, 25mm 8.5, 12, 16, 25,
35mm 16m, 25, 35mm N/A N/A N/A N/A N/A 1X, 2X, 3X, 4X,
6X, 8X N/A N/A
#65-801 M30.5 x 0.5 N/A 50mm 12mm N/A 18, 25mm N/A N/A N/A N/A 0.75X 0.75X
#12-785 M34.0 x 0.5 6mm N/A N/A 25mm N/A N/A N/A 25mm N/A N/A N/A
#12-786 M37.0 x 0.75 N/A N/A N/A 35mm 35mm N/A N/A N/A N/A 0.5X, 1X N/A
#12-787 M37.5 x 0.5 N/A N/A N/A 50mm N/A 50mm N/A N/A N/A N/A N/A
#12-788 M40.5 x 0.5 N/A N/A 8.5mm N/A N/A 75mm N/A N/A N/A 0.6X N/A
#12-789 M43.0 x 0.75 8mm N/A N/A N/A N/A N/A 50mm 50mm N/A 0.3X, 0.4X, 2.0X 0.37X
#12-790 M46.0 x 0.75 N/A 100mm N/A 16mm N/A 100mm 100mm N/A N/A 0.25X 0.25X
N
N
N
NN
N
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