LLS Rowiak: Stereo Microscopes ZEISS Stemi 305 and ZEISS Stemi 508 with carrying case and power bank for identification exercises in botany and zoology in the classroom, laboratory, and field

In biology, identification exercises are an essential part of education in schools, adult education, and university studies. The exercises can take place in the laboratory, classroom, or even in the field. Zeiss offers robust solutions for any location with the Stemi 305 and Stemi 508. With the lightweight carrying case and power bank, the devices can be transported anywhere and used independently of mains power.T

Teacher microscope:

• Stemi 508 doc, microscope body for presenters
• Apochromatic Greenough system
• Camera output with 60N interface and switching 100vis/100doc on the right
• Manual, dual-sided zoom 8:1 (0.63x...5.0x)
• Switchable zoom detent positions 0.63x-0.8x-1x-1.25x-1.6x-2x-2.5x-3.2x-4x-5x
• Free working distance of 92 mm (without dust protection glass)
• Viewing angle of 35° with adjustable eye distance of 55...75 mm
• Eyepiece receptacle of 30 mm with a maximum field number of 23 mm
• Mounting D=76 mm for Stemi carriers/holders S
• Interface D=53 mm for illuminators
• M49/50 thread for auxiliary optics or polarizer
• Eyepieces PL 10x/23 Br. foc.
• Dust protection glass M50 with M49x0.75
• Camera adapter 60N C-Mount 2/3" 0.5x
• K EDU stand
• Stand base T310xB200xH35 mm
• Working surface T195xB160 mm
• Interfaces d=84 mm for tables and d=45 mm for DL polarizer
• Column 250 mm with drive and handle, stroke range 145 mm
• Stemi carrier D=76 mm, load capacity 5 kg, adjustable friction
• Integrated LED transmitted brightfield/darkfield, switchable
• Separate AL/DL controls for On/Off/Dimming
• Segmentable K LED ring light with A53 adapter ring
• Microscopy camera Axiocam 208 color including mouse, keyboard, and HDMI cable

Stemi 305 EDU, microscope body for participants:

• Greenough system
• Manual, dual-sided zoom 5:1 (0.8x...4.0x)
• Fixed zoom detent positions 0.8x-1x-2x-3x-4x
• Free working distance of 110 mm
• Viewing angle of 45° with adjustable eye distance of 55...75 mm
• Eyepiece receptacle of 30 mm with a maximum field number of 23 mm
• Mounting D=76 mm for Stemi carriers/holders S – Interface D=66 mm for illuminators
• M52 thread for auxiliary optics or polarizer
• Integrated nearly vertical LED illumination (IVI) for K EDU/LAB/MAT stands, M LED stand, K LED controller
• Eyepieces 10x/23 Br. foc.
• K EDU stand
• Stand base T310xB200xH35 mm
• Working surface T195xB160 mm
• Interfaces d=84 mm for tables and d=45 mm for DL polarizer
• Column 250 mm with drive and handle, stroke range 145 mm
• Stemi carrier D=76 mm, load capacity 5 kg, adjustable friction
• Integrated LED transmitted brightfield/darkfield, switchable
• Separate AL/DL controls for On/Off/Dimming
• Double spot gooseneck (to be attached to the stand)

For both systems:

• Carrying case for Stemi 305/508 with K stand
• Trolley case for transport and storage for Stemi 305/508, K stand, auxiliary optics, and K illuminators
• Side handles, lockable and dustproof
• External dimensions L615xB540xH325 mm, weight 8 kg
• Lithium-Ion Power Bank 23,000mAh for field use.