42Microscopes & Accessories The Optika Microscope Range The Optika biological microscopes offer outstanding quality whilst being robust and reliable. This new series of microscope strike just the right balance between price and quality. With a choice of 4 models these modern, ergonomic microscopes can be used successfully in all situations. Features: . Optical system and objectives . 160mm standard optical system . Field diameter of 20mm Microscope Stand: . Made from die cast aluminium . Macro and micrometric focusing ( graduated 0.002mm) with coaxial controls . Adjustable focusing tension and upper sliding stop Illuminator: . The illuminating system consists of an LED illuminator . Luminous intensity regulation takes place through a rheostat located on the right hand side of the microscope base Heads: . Available in binocular and in trinocular versions suitable for photography and video applicatons . Both heads equipped with interpupillary distance control ( 51- 78mm) . Dioptric compensation . WF10x/ 20mm eyepieces also suitable for people wearing spectacles . All heads are 360° rotatable and 30° inclined Condenser: . Included in the package is an Abbe type condenser . Centred via a double- control system and adjusted in height through a rack- and- pinion mechanism . Fitted with an adjustable iris diaphragm aperture with graduated reference scale Optika 20 www. woodleyequipment. com

43 Microscopes & Accessories Model Head Eyepiece Objectives Revolver Stage Focusing Condenser Illuminator Optika 20 Binocular Wide Field Achromatic Quadruple Double Coaxial 1.25 N. A. White LED, WD0520 360° 10X / 20mm 4x, 10x, layer with coarse and Abbe non-rotating 40x, 100x mechanical fine type, with rechargeable, 30° ( oil sliding stage, focusing cen ¬ tring with inclined immersion) 160x142mm, system, system brightness moving range with focusing control 76x52mm stop mechanism Optika 25 Trinocular Wide Field Achromatic Quadruple Double Coaxial 1.25 N. A. White LED, WD0521 360° 10X / 20mm 4x, 10x, layer with coarse and Abbe non-rotating 40x, 100x mechanical fine type, with rechargeable, 30° ( oil sliding stage, focusing cen ¬ tring with inclined immersion) 160x142mm, system, system brightness moving range with focusing control 76x52mm stop mechanism Optika 30 Binocular Wide Field Plan Quadruple Double Coaxial 1.25 N. A. White LED, WD0522 360° 10X / 20mm Achromatic layer with coarse and Abbe non-rotating 4x, 10x mechanical fine type, with rechargeable, 30° 40x, 100x sliding stage, focusing cen ¬ tring with inclined ( oil 160x142mm, system, system brightness immersion) moving range with focusing control 76x52mm stop mechanism Optika 35 Trinocular Wide Field Plan Quadruple Double Coaxial 1.25 N. A. White LED, WD0523 360° 10X / 20mm Achromatic layer with coarse and Abbe non-rotating 4x, 10x mechanical fine type, with rechargeable, 30° 40x, 100x sliding stage, focusing cen ¬ tring with inclined ( oil 160x142mm, system, system brightness immersion) moving range with focusing control 76x52mm stop mechanism Optika 35 Technical Features: