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30mm Max. Aperture, Pin Lever, Iris Diaphragm

Original price was: $156.80.Current price is: $47.99.
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37mm Max. Aperture, Stainless Steel Iris Diaphragm

Original price was: $161.00.Current price is: $48.99.
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37mm Max. Aperture, Burnished Steel Leaves Iris Diaphragm

Original price was: $137.20.Current price is: $41.99.
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36mm Max. Aperture, Iris Diaphragm

Original price was: $120.40.Current price is: $36.99.
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1μm Aperture Diameter, Unmounted, Precision Pinhole

Original price was: $205.80.Current price is: $61.99.
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30μm Aperture Diameter, Unmounted, Precision Pinhole

Original price was: $101.50.Current price is: $30.99.
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28mm Max. Aperture, Iris Diaphragm

Original price was: $142.80.Current price is: $42.99.
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28mm EFL Unmounted, RKE Precision Eyepiece

Original price was: $170.80.Current price is: $51.99.
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30mm Max. Aperture, Iris Diaphragm

Original price was: $142.80.Current price is: $42.99.
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25μm x 3mm, Unmounted, Acktar Blackened Air Slit

Original price was: $371.00.Current price is: $111.99.
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2μm Aperture Diameter, Unmounted, Precision Pinhole

Original price was: $205.80.Current price is: $61.99.
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25mm Max. Aperture, Stainless Steel Iris Diaphragm

Original price was: $86.10.Current price is: $25.99.
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25mm Max. Aperture, Burnished Steel Leaves Iris Diaphragm

Original price was: $137.20.Current price is: $41.99.
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15μm Aperture Diameter, Unmounted, Precision Pinhole

Original price was: $117.60.Current price is: $35.99.
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22mm Max. Aperture, Stainless Steel Iris Diaphragm

Original price was: $134.40.Current price is: $40.99.
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28mm Max. Aperture, Stainless Steel Iris Diaphragm

Original price was: $142.80.Current price is: $42.99.
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200μm x 3mm, Unmounted, Acktar Blackened Air Slit

Original price was: $371.00.Current price is: $111.99.
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12mm EFL Unmounted, RKE Precision Eyepiece

Original price was: $170.80.Current price is: $51.99.
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200μm Aperture Diameter, Unmounted, Acktar Blackened Pinhole

Original price was: $284.20.Current price is: $85.99.
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18mm Max. Aperture, AR Steel Leaves Iris Diaphragm

Original price was: $111.30.Current price is: $33.99.
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150μm x 3mm, Unmounted, Acktar Blackened Air Slit

Original price was: $371.00.Current price is: $111.99.
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14mm Max. Aperture, Iris Diaphragm

Original price was: $105.70.Current price is: $31.99.
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10μm x 3mm, Unmounted, Precision Air Slit

Original price was: $217.00.Current price is: $65.99.
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20mm Max. Aperture, Iris Diaphragm

Original price was: $79.80.Current price is: $23.99.