ReviewsObjective Bell

Microscope Lens,40X 185 Biological Microscope Achromatic Objectives Lens 160/0.17 5×5×5cm Eliminate Unwanted Reflections

✔【40X Magnification】- DM-WJ003 Mode Biological microscope Achromatic Objectives Lens, offering high quality observation without additional chromatic aberration, make image more clear..
✔【Conjugate Distance 185 】- The 185 conjugate distance is the distance between the object plane and the image plane of the objective lens in the microscope system. Working distance (W.D) 0.53mm..
✔【Standard RMS Thread】- Standard RMS thread, 20mm mounting size, please confirm the size of your microscope thread before purchase..
✔【Objective Lens Length 37.8mm】- The Length of the objective lens is 37.8mm, easy to use. It can eliminate unwanted reflections and increase contrast..
✔【Excellent Material】- The outer casing material of the objective lens is made of aluminum alloy and is durable. Customers can use it at ease..

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Levenhuk Wise PRO 10x50 Monocular

High-aperture waterproof monocular with 10x magnification and a 50mm objective lens.
Multi-coated BaK-4 glass optics deliver a saturated and contrast image.
large 50mm objective lens gathers much light and ensures great visibility even in twilight.
Waterproof shell is impervious to rain and snow.
nitrogen filling protects the optical elements from fogging.
Long eye relief is convenient for observing in regular glasses or sunglasses.
eyepiece and objective lens protective caps.

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Levenhuk Wise PRO 8x42 Monocular

Wide-field waterproof monocular with 8x magnification and a 42mm objective lens.
Multi-coated BaK-4 glass optics deliver a saturated and contrast image.
42mm objective lens gathers much light and ensures great visibility even in twilight.
Waterproof shell is impervious to rain and snow.
nitrogen filling protects the optical elements from fogging.
Long eye relief is convenient for observing in regular glasses or sunglasses.
eyepiece and objective lens protective caps.

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0.5X Stereo Microscope Lens Auxiliary Objective Lens Accessory 42mm Mounting Thread Microscope Parts for Monocular Electron Microscope Camera

【HIGH-QUALITY AND DURABLE】High-quality industrial microscope objective lens uses high-quality materials, durable, stable performance, and can be used for a long time..
【FEATURES】The auxiliary objective lens use 42mm/5.5in installation interface, working distance is 140mm/1.7in, can be directly installed..
【APPLICATION】The auxiliary objective lens is a practical accessory, easy to install, and customized single barrel electron microscope..
【CLEARER FIELD OF VIEW】0.5X microscope auxiliary objective lens can double the total magnification of the microscope and reduce the focaling length. It can effectively expand the observation field and facilitate the observation of the internal structure of small objects..
【NOTE】We strive to provide you with the highest quality product and the best customer experience. Your nice comment on our product page will be a great encouragement to improve our service. if you're not entirely satisfied, please just feel free to contact us at any time..

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Super Loud Solid Brass Hand Call Bell

Ergonomic wooden handle for a comfortable grip.
Wide Applications - Can be used as wedding bell, prayer bell, dinner bell, service bell, tea bell, attention bell, medical bell, animal teaching bell, game bell, celebration bell, yoga bell, butlers bell, school bell for teachers, Tibetan Buddhist meditation bell, Buddha bell, puja bell, etc..

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Levenhuk Bruno Plus 20x80 Powerful Astronomy Binoculars with Fully Multi-Coated Lenses and Sealed Body Construction

Powerful high-aperture astronomy binoculars that can replace an amateur-level refractor.
Powerful high-aperture BaK-4 glass objective lenses transmit a contrast, crisp, detailed picture.
5-element eyepieces smooth out the image and minimize optical and spherical distortions.
Comes with a strap, pouch, eyepiece and objective lens caps.

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2 Set Meditation Chime Instrument Chimes Classroom Chime for Teachers Solo Percussion Instrument Meditation Bell Chime with Mallet Storage Bag Classroom hand Chime for Prayer Yoga Eastern Energy Use

【Widely Usage】TUTOOLS Solid Brass Hand Call Bell Can be used as cow bell cowbell hand bell hand bells adults dinner bell school bell hand bells kids brass bell call bell metal bell service bell sick bedside bell brass bells indian sick bell class bell attention bell bedside bell elderly large dinner bell solid brass bell service bell desk sales bell bell ring assistance chemo bell.
【Great bell for getting help】This Call Bell can be used for emergencies, some people may have health issues (heart disease, CKD, etc.)that might require quick emergent action to alert each other that we need immediate help,it could actually save our lives.
【A good shame bell】a good shame bell,Large, deep ringing sound, good hand size. Definitely buy if you want a good shame bell.
【For elderly parents】This is perfect for elderly parents. they needed something to ring to get you to come and help them. It is really loud and easy to use. If you need something like this, it will work..
【Ring for assistance】It doesn't matter if you're ringing to call the dog or bring someone's attention, this bell gives a nice solid ring.this is made of high-quality brass and have a soft-textured wooden handle, which is durable, non-toxic, tasteless, rust-proof and does not fade.

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Loud Solid Brass Bell, 2 Pcs Large Hand Bells for School Classroom, Meditation, Dinner, Wedding, Games, Handbells for Adults and kids, Wooden Handle (Diameter 4.33\ & 3.15\)

The hand bells are made of high-quality brass with a smooth wooden handle, and the sound is very loud..
The package contains two Brass Bells of different sizes. Their diameters are 4.33" (11cm) and 3.15" (8cm). You can use them on different occasions, as well as adults and children..
Not only the outer wall of the bell is polished very smooth, but the inner wall is also polished..
The handbells are widely used. You can use the bell as wedding bell, prayer bell, dinner bell, service bell, tea bell, attention bell, medical bell, animal teaching bell, game bell, celebration bell, yoga bell, butlers bell, school bell for teachers, Tibetan Buddhist meditation bell, Buddha bell, puja bell, cow bell, etc..

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10X Achromatic Objectives Lens 185 Conjugate Distance Walfront Biological Microscope Achromatic Objectives Lens for Optical Instruments Conversion Objective Lens

► ALUMINUM SHELL -- Aluminum Alloy shell is preciseness machined, stable and durable for long time use..
► 10X MAGNIFICATION -- This is a 10X achromatic objective lens for biological microscope..
► INCREASE CONTRAST -- It can eliminate unwanted reflections and increase contrast..
► MORE CLEAR IMAGE -- Offers high quality observation without additional chromatic aberration..
► 31.3MM OBJECTIVE LENS -- The Length of the objective lens is 31.3mm, easy to use..

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Sopcone Hand Bell Extra Loud Solid Brass Call Bell Handbells with Wooden Handle Multi-Purpose for School, Churchl, Hotel, Christmas and Wedding Service (8cm)

High Quality Material: The hand bell is made of brass, durable, rust-resistent and colorfast, can be used for a long time..
Wooden Handle: The ergonomically designed wooden handle is coated with a layer of paint to make it smooth and comfortable..
Medium Size and Light Weight: The size of the call bell is 3.2 inch x 3.2 inch x 6 inch (80 mm x 80 mm x 150 mm). It weights 140g/5oz and is light enough for you to use easily and laborsaving..
Super Loud: Clear and loud ringing, loud bell for cheering at sporting events,wedding,party,concert and so on..
Widely Used: Can be used as dinner bell, service bell, prayer bell, game bell, tea bell, yoga bell, medical bell, animal teaching bell, butlers bell, wedding bell, school bell for teachers, Tibetan Buddhist meditation bell, puja bell, buddha bell, attention bell, celebration bell, etc. Handbell also can be used in offices, caring for sick, elderly or disabled at bedside..

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OMAX 3.5X-90X USB3 18MP Digital Trinocular Zoom Stereo Microscope on Desk Stand with 144-LED Light

Head: 45 degrees inclined 360 degrees rotatable trinocular.
Eyepieces: 30mm widefield WF10X/20 and WF20X.
Beam split lever enables photo-tube or left eye-tube.
Interpupillary distance: adjustment 2-3/16inch ~ 2-15/16inch(55mm ~ 75mm).
Diopter: adjustable on both ocular-tubes +/-5dp.

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