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In 1822 French civil engineer Augustin-Jean Fresnel (pronounced Frey Nel) invented a new type of lens that produced a much stronger beam of light. The Fresnel ...

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Taxes: We collect general sales tax on shipments, unless the purchaser supplies us a signed official sales tax exemption certificate with the order. Purchase made outside our region are subject to state or local sales/ use tax, if any and other taxes payable by reason of this transaction.

Purchase Orders: Written, faxed and e-mail purchase orders are accepted. All orders require immediate written confirmation.

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The IR spectrum ranges in wavelengths between approximately 0.7–100 μm [28] and can be categorized into at least four spectral bands (ranges approximated): ...

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The products described in this website constitute only the standard items we manufacture for research and industrial market. One of our major activity is in OEM market where we develop and supply low volume opto-mechanical devices & positioning as per custom design. We also undertake contract manufacturing of opto-mechanical products in standard and custom specifications.

Motorized stages manufactured by holmarc cater to the diverse needs of manufacturing industry as well as scientific research. We have motorized linear stages having just 5 mm traverse to 1000 mm traverse with varied specifications with respect to load capacity, drive mechanism, feedback and motors used. Our motorized rotation stages are equally diverse as well. The size of rotation stages can vary from as small as 50 mm to 500 mm in diameter with varied load capacities. Please contact us at sales@ holmarc.com for any assistance / support.

We have in-house infrastructure capabilities for all the processes involved in the manufacture of our products. This helps us to have total control of quality in our products and services.

If the laser is a Gaussian wave, the divergence angle (half cone angle) is · angle = wavelength/(pi * beam radius). · So, to have a least possible ...

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We try improving the quality of our products for every consignment we dispatch. Our customers can expect to receive better products each time a purchase order is placed with us.

Our core competency is in prototype development and low volume production of opto-mechanical devices and systems where skilled labour is the major input. Our location in INDIA enables us to be the most cost effective in this field of activity compared to any other company in the world.

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by C Hu · 2023 · Cited by 6 — The ideal condition for far-infrared transparency is that the material has extremely low light absorption in the 8–12 μm. This requires that the ...

Get in Touch     B.7., H.M.T. Industrial Estate H.M.T. P.O, Kalamassery, Kochi Kerala, India - 683 503    +91 938-863-2098    sales@holmarc.com    Mon - Sat : 9 am to 5 pm

3Dlens Corporation's online shop supplies the highest quality pre-cut linear polarizing film in a various sizes near the A4 ~ A1 with superior extinction ratio.

Established in 1993, Holmarc Opto-Mechatronics Ltd manufactures variety of scientific and engineering instruments for research, industry and education.

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Our strength is our satisfied customers worldwide. We request your continued support in our endeavor to serve you better.

Shipping & Delivery: The shipping costs, Custom Duty and any (if) landing taxes etc will be extra. The date of delivery is only an estimate and we will have no liability for late or partial deliveries. we may refuse any order for any reason. Catalog items are normally shipped immediately from inventory. In the event that the items is out of stock, an estimated delivery date is given at the time of order. Most items can be shipped within 45 days.

Payment: 100% Advance payment prior to dispatch. Customers paying by international wire transfer must prepay all bank charges including all charges imposed by correspondent or intermediary banks.

Sensory fiber optics provide dazzling effects with relaxing and calming benefits and it is thanks to this fascinating sparkle effects that they are widely used ...

Ours is an organisation dedicated for the design, development and manufacture of optics, opto-mechanics, educational products and positioning devices.

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Specifications: HOLMARC reserves the right to modify, change or otherwise improve all items in the catalog specifications without prior notice.

Feb 26, 2019 — The other thing to mention is that the MTF presented is generally at infinity distance, which is excellent for moderate to landscape distances, ...

B.7., H.M.T. Industrial Estate H.M.T. P.O, Kalamassery, Kochi Kerala, India - 683 503    +91 938-863-2098    sales@holmarc.com    Mon - Sat : 9 am to 5 pm

Product warranty: Our warranty for all our mechanical components and systems are ONE year from the date of shipment. Repair or replacement will be made free of charge for products with defects in material and workmanship during this period. For our optical components, our warranty is 30 days from the date of shipment. Defective items will be replaced free of cost. The customer must notify any defect in optical components within 48 hours of receipt. For all warranty replacement, a written statement with an authorized signature indicating the reason for rejection attaching test reports are requested to accompany the returned parts. All defective items must be returned in their original shipping container within 10 days of the date of shipment.