150 thin sections acc. to collection P18 / P19

150 rocksSpecimen size: 60 x 90 mmorganized in System-bloc collection boxes; wooden case not includedThis collection is based on lecture notes and summarizes the most important rock types.It includes 63 igneous, 50 sedimentary, and 37 metamorphic rock types. (Minor changes are possible!)Each specimen is labeled with its exact name, age, and locality. A System-bloc film protects each label from scratches and dirt. All rocks in the collection are numbered to facilitate identification in case a specimen is misplaced.A detailed list of contents is included with each collection.Our collections are handcrafted in-house.Please note that rocks are natural products and no two pieces will ever look exactly alike.Due to technical limitations, colors in product photos may vary slightly from those of the actual specimen.Our images are for reference only; when you purchase a collection, you will receive one of equivalent quality.

Product details:zoom magnification (extendable): 7x to 45x, continuously variableillumination: adjustable and controllable LED for reflected and transmitted light as well as mixed light; 12V-15W; reflected light illumination similar to 20W halogen illumination; transmitted light illumination similar to 15W halogeneyepieces: two WF 10x/22 mm eyepieces for spectacle wearers, high visual pointtube: 45º inclined view, one of the tubes with diopter adjustmentinterpupillary distance: adjustable from 50 to 76 mmhead: 360º rotatableworking distance: 108 mmfocusing: coarse drive, drive knobs on both sides with tension controlLED service life: approx. 50,000 hourspower source: 220V-230V, circuit protected by a fuse (1A/250V),detachable power cordDelivery includes dust cover, eyepieces, user manual, frosted glass plate, and black-and-white object plateWant to learn more about our Microscopes? Check it out!Colors in product photos may differ from those of the original product due to technical reasons.Our images serve as a reference; when you purchase, you will receive a product of equivalent quality.