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RK-Series Semprex Stage

RK-Series Semprex Stage
    RK-Series Semprex Stage


    Special Pricing

    This product is price to order. Get a quote today by one of our sales professionals.

  • RK-Series

    RK440 Measuring Microscope Stage w/Digital Readout

    • Individual X and Y leadscrew controls for fine movement and quick-release handles for rapid positioning
    • Thin cross-section (1.6") allows RK250 and RK300 stages to mount on full-frame microscopes such as Nikon 300 and Olympus MX50
    • Wafer holders from 50 to 300 mm (2 to 12 inches) available
    • Custom flat-panel holders can be designed to hold a single large panel or multiple small panels
    • Proprietary Rigid-Kore provides exceptional stability and accuracy
    • High quality stainless steel leadscrews
    • Cross-roller bearing slides made from single piece hardened alloy steel for excellent flatness and rigidity
    • Available with 1 or 0.5 micron resolution encoders
    • Linear accuracy, flatness, and straightness of travel calibrated to less than 1 micron error in 3000
    • 2-axis digital readout with large LED display and RS232 serial interface included

    Technical Specifications

    Part Number Description
    12-1082.00 RK250 Leadscrew Stg, 250x250mm/10x10", Reflected - Solid Top
    12-1282.00 RK300 Leadscrew Stg, 300x300mm/12x12", Reflected - Solid Top
    12-1780.00 RK440 Leadscrew Stg, 440x350mm/17x14", Transm - Open Frame
    14-2100.51 X-Y Linear Encoders, 0.5 micron, with Digital Readout
    14-2101.01 X-Y Linear Encoders, 1.0 micron, with Digital Readout
    14-3009.12 Optional Z-Axis Indicator (30mm), 0.25 micron w/3rd Axis DRO

    *Specifications subject to change without notice.

    Ordering Information:

    A microscope mount MUST be specified (see Mounting)

    See Stage Accessories for Wafer Inspection add-ons.

    For custom flat panel holders, please request quotation.

    See Digital Readouts and Metrology Systems for more information.

    See Z-Axis Measuring System for more information.

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    Spectra carries a wide variety of stages. Select from one of the manufacturers below to find what you need.


    All returns must be authorized by Spectra Services in order to insure proper credit and must be requested within 30 days of purchase. All returns are subject to a minimum 15% restocking charge. For returns not due to error on behalf of Spectra Services, the customer is responsible for all transportation fees related to the returned product. To ensure proper credit, each product return must include the following information:

    • Customer name and address
    • Purchase order number
    • Spectra Services shipping order number
    • Date of invoice
    • Item number of returned item(s)
    • Spectra Services return authorization number (RMA)
    • Reason for return

    Non-Returnable Goods
    Unfortunately, Spectra Services is unable to accept the following returns at this time:

    • Products not in completely resalable condition (including products with damaged, missing, or defaced labeling or packaging
    • Chemicals, reagents, diagnostics, sterile, or any controlled products (unless products do not meet specification
    • Labroatory apparatus or instruments that have been used or are without the original packaging, labeling and operating manuals
    • Refrigerated products or other perishables
    • Products which are not inventoried by Spectra Services and are not able to be returned to the manufacturer
    • Products purchased on a special order
    • Products not purchased from Spectra Services
    • Products with an expired shelf life or an expiration date too short for resale
    • Discontinued products

    Spectra Services reserves the right to review this policy on a case-by-case basis.

    Pre-Owned Products

    Upon receipt of the pre-owned product(s), the customer has one week to evaluate the product to ensure it meets their expectations. If for some reason the customer decides to return the product, they may do so at any point during those seven (7) days for a full refund. No restocking fee will be assessed, however, the customer is responsible for the return shipping costs. Full credit will be issued upon receipt and inspection of the item(s) to ensure equipment was returned in the same condition it was initially shipped out in.

    Important Information

    All exchanges and returns require the completion of a Return Merchandise Authorization (RMA) form. Once completed, please return the merchandise immediately as the RMA number is only active for ten (10) days from the date of issuance.

    Charges associated with returning items are the responsibility of the customer unless the item(s) arrived defective, damaged, or incorrect.

    Spectra Services highly recommends that return packages be insured for full value and packaged securely to prevent shipping damage.

    We're Here To Help
    Your satisfaction is important to us! Use the form below to email us your questions about products, online orders, store experiences and more.

    Order Questions:
    If you need help or have any other questions concerning your orders, please fill out the form or call: 800-955-7732.

    Our Address:
    Spectra Services, INc.
    6359 Dean Parkway
    Ontario, NY 14519 US
    Phone: 800-955-7732