ZEISS Stemi 305 K LAB Stereo Microscope

The ZEISS Stemi 305 K LAB stereo microscope is a compact stereo microscope system that is ideal for working in a laboratory with dissection of organisms or observation or preparing of bio specimens. Whether you are looking at oocytes or embryos, larvae or adult animals, or plant components such as roots and leaves, the ZEISS Stemi 305 K LAB was designed specifically for this work. The mirror-based transmitted light unit is perfect for viewing transparent specimens. View images captured with the Zeiss Stemi 305 stereo microscope here.

Viewing Head: Your choice of binocular 45º inclined Greenough stereo microscope body, or trinocular microscope body with photo port 50/50 division to the left and integrated 0.5x c-mount adapter. Viewing head rotates 360°. Interpupillary distance adjustment from 55mm - 75mm.
Detent: Click stops at 0.8x, 1x, 2x, 3x, 4x for repeatable measuring.
Eyepieces: Includes widefield 10x / 23mm focusing eyepieces. Eyepieces accept 26mm diameter reticle. 16x/14mm eyepieces are available and can be ordered below.
Objective Lenses:  Zoom range of 0.8x - 4x. 
Zoom Ratio:  5:1
Total Magnification:  8x - 40x. For alternate magnifications eyepieces can be changed and auxiliary lens added to stereo microscope. View magnification chart below for options. Maximum resolution 200 Lp/mm - 2.5µm.
Specimen Stage: Supplied with 84mm black and white stage plate and glass stage plate.
Stand: Tiltable mirror base for brightfield, darkfield and oblique light illumination. Separate controls for reflected/transmitted light (on/off/dimming). 2 sockets to adapt Stemi 305 bodies for near vertical illumination and double spot illuminator. Working surface is 195mm D x 160mm W.
Working Distance: 110mm.
Focusing: Coarse focusing.
Illumination:  Integrated near vertical illumination. Built-in LED transillumination unit with rotatable and slidable mirror for brightfield, darkfield, and oblique transillumination. Double spot LED illuminator with height adjustable attachment on stand. Each flexible gooseneck is 160mm and can be fitted with polarizers for the spot lights.
Size & Weight: 223mm (8.8") W x 370mm (14.6") D x 440mm (17.3") H, 12 lbs.
Warranty: 1 year.

View the ZEISS Stemi 305 Microscope Flyer

View the ZEISS Stemi 305 Microscope Brochure

Auxiliary Lens	Working Distance	10x Eyepieces		16x Eyepieces
		Magnification	Field Size	Magnification	Field Size
1x (None)	110mm	8x - 40x	28.8mm - 5.8mm	12.8x - 64x	17.5mm - 3.5mm
0.5x	185mm	4x - 20x	57.5mm - 11.5mm	6.4x - 32x	35mm - 7mm
0.75x	128mm	6x - 30x	38.3mm - 7.7mm	9.6x - 48x	23.3mm - 4.7mm
1.5x	56mm	12x - 60x	19.2mm - 3.8mm	19.2x - 96x	11.7mm - 2.3mm
2.0x	43mm	16x - 80x	14.4mm - 2.9mm	25.6x - 128x	8.8mm - 1.8mm

 

Zeiss Part # 435063-9020-100