Stereo Long Reach Microscope This Long Reach Stereo Microscope is suitable for viewing the surface of items which will not fit onto the stage plates of conventional microscopes Specifications: Two 10x magnification wide field eye pieces Two rubber eye cups for fitting to eye pieces Eye piece width adjustment 50 to 75 mm 2x objective lens Microscope provides 20x viewing magnification Focal distance between base of objective lens and work piece = 115 mm Field of view at 20X mag. = 10 mm Maximum working height between bench top and objective lens = 200 mm Rack and pinion adjustment = 45 mm On / Off power switch Side mounted articulated illumination lamp 12 c 10 w halogen Base Dimensions : 195 mm long, 120 mm wide, 65 mm high Upright Column : 210 mm high 18 mm diameters Articulated Cross Arm : 270 mm total length between upright column and lens Plastic dust cover Primary voltage 230 V ac Secondary voltage 12 v 10 w Instructions for Use Carefully unpack the microscope from its fitted shipping box Remove the protective plastic bag which covers the microscope Place the microscope onto a solid work bench Fit the rubber eye cups to the eye pieces Remove paper covering the magnification and objective lenses Connect the 3 pin plug to the required electric mains supply Place the work piece onto the bench top www.element14.com www.farnell.com www.newark.com www.cpc.co.uk www.mcmelectronics.com Page <1> 25/04/12 V1.1Stereo Long Reach Microscope Position the Microscope head approximately 115 mm above the surface of the work piece Switch on the illumination lamp if required Look through eye pieces and adjust lenses to correct eye width distance Rotate either of the two side adjusting knobs to focus onto the required surface When in general focus a fine adjustment can be made by adjusting the left hand magnification lens to balance with the right hand lens by rotating the left hand lens mount. When the final focus has been made, the microscope head can be locked in this position by using the C spanner provided, to tighten the locking collar situated on one of the adjusting knob spindles against the microscope body To replace the magnification lens, partially withdraw the small cross head location screw situated just below the lens, this will allow the lens to be pulled from its location tube. To replace the lens, fit lens into tube until the small cross head screw is in line with the annular groove situated around the lens body, then retighten the screw. Microscope is fitted with two 250 V T1A Glass fuses Illumination before Feb. 2000 Illumination lamp : 12 v 2 w pea style bulb (linear code 59-020-101 ) Illumination after Feb. 2000 Illumination lamp : 12 v 10 w halogen (linear code 59-020-102 ) To change this lamp, unscrew black heatsink tube from front of lamp housing, pull out old lamp and push new one firmly into the 2 pin holes Replace the heatsink tube Additional accessories Eye piece 15X (Code 59-020-041) Eye piece 20X (Code 59-020-042) Eye piece 10X with metric scale consisting of : Horizontal scale 0 to 16 mm in 0.1 mm graduations Vertical scale 0 to 16 mm in 0.5 mm graduations Diagonal cross lines giving 30, 60 and 45 angles (Code 59-020-045) Objective lens 1X (Code 59-020-105) Magnification Wide field Eyepiece Code Objective Lens Code Focal Length Field of View 20x 10x Fitted 10 mm 30x 15x 59-020-41 2x Fitted 5 mm 40x 20x 59-020-42 115 mm 2.5 mm 10x 10x Fitted 1x 20 mm 50-020-049 15x 15x 59-020-41 1x 3 mm Instrument Data Part Number Table Description Part Number Do not dismantle any part of the optical system Microscope, Long Reach 59-020-100 Clean the magnification lenses only with soft clean dry paper Important Notice : This data sheet and its contents (theInformatio) belong to the members of the Premier Farnell group of companies (theGrou) or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group s liability for death or personal injury resulting from its negligence. DURATOOL is the registered trademark of the Group. Premier Farnell plc 2012. www.element14.com www.farnell.com www.newark.com www.cpc.co.uk www.mcmelectronics.com Page <2> 25/04/12 V1.1