You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.
Phones: 800
$ USD
  • Your shopping cart is empty!

National Optical D-els-1 Tri-power Stereo Microscope Led

National Optical D-els-1 Tri-power Stereo Microscope Led
  • Product Code: eq84207
  • Availability: In Stock

$939.00 $1,352.16

National Optical D-ELS-1 Tri-Power Stereo Microscope LEDfeatures 10X, 20X, and 40X magnification and is ideal for elementary, middle, and high school education levels. This stereo microscope features rechargeable top/bottom LED illumination, fixed arm, and stage clips.

10x, 20x, and 40x Tri Power    Top/Bottom LED Illumination    Rechargeable

Key Specs
Microscope TypeStereo
HeadBinocular
Nosepiece1-Position Nosepiece
Optical Magnification10x
20x
40x
Objective1x, 2x, 4x
Eyepiece10x
Illumination TypeLED
Power SourceBattery
Parameters
HeadBinocular
Diopter CorrectionYes
Nosepiece1-Position Nosepiece
Imaging
Optical Magnification10x
20x
40x
Objective1x, 2x, 4x
Eyepiece10x
Illumination
Illumination TypeLED
General
Power SourceBattery
Battery1x Rechargeable
DimensionsNot Specified by Manufacturer
WeightNot Specified by Manufacturer

Related Questions and Answers

Q: 1. will this keyboard work on windows 8.1?

A: Yes. The Keyboard is fully compatible with Windows 8.

Q: 2. What are the dimensions of the bag and the camera compartment?

A: The external dimensions of the National Geographic Iceland M 17L Camera Backpack is 12.2 x 6.89 x 17.32 inches and has an internal volume of 17 liters. The camera insert dimensions and internal dimensions are 10.63 x 4.33 x 10.04 inches. The dimensions of the laptop compartment are 10.63 x 0.78 x 14.17 inches, while the dimensions of the personal compartment are 10.63 x 4.33 x 5.96 inches, and the tripod compartment's dimensions are 4.92 x 2.76 x 7.48 inches.

Q: 3. Is this also switchable to 220V as stated on website?

A: This operates at 110V only as stated on out website. Power 2 x 48V Phantom Power Output Operates on 110VAC (IEC Power Cord included).

Q: 4. Can I plug this in directly to a church PA system or does it need to go through a mixer?

A: The Audix APS2 only provides Phantom power to mics which require it. No preamplification. The outputs from the unit are mic level and can be connected to any device that features a mic input such as a mixer or PA system.

Q: 5. Hi Not long ago I bought via B&H the BRESSER Researcher ICD LED 20-80x Stereo Microscope, and I'm very pleased with it. I would like to order also the Celestron 5.0MP Digital Microscope Imager (recommended as an accessory), however the spec information mentions that the imager will fit microscope eyepieces with 0.9" (23mm) and 1.18" (30mm) diameters. My microscope eyepieces diameter diameters are 30.5 mm – will the imager still fit?

A: That Imager will not work. My apologies for the confusion. However the BRESSER MikrOkular Full HD Eyepiece USB Camera (Black) will work with this Model. I just double checked Bresser's Site. Link to Item: https://bhpho.to/3bbAYKu

Q: 6. Does this backpack have a compartment for a laptop, and what size a laptop can it take?

A: The Nat Geo Iceland M 17L backpack has a 15" laptop / 16" MBP compartment (14.2 x 10.6 x 0.8" / 36 x 27 x 2 cm).

Q: 7. How long is the usb cord?

A: The Cable Length on this keyboard is 5' / 1.5 m

Q: 8. DOES MY IPHONE CASE NEED TO BE REMOVED TO USE THIS LENS?

A: The phone case would need to be removed when using the Apexel 200x Mobile LED Microscope Lens (Black) BH #APLMS002BK.

Q: 9. will this keyboard work windows 10?

A: Yes, it will work fine.

Q: 10. is it water resistant?

A: The National Geographic Shoulder Bag (Black, Medium) makes no claims about water resistance.

29/08/2024

[Yes] Purchased the mini maglite as a gift. It's a great product and it fully met my needs.

5
25/08/2024

[Yes] The Rolls monitor is a perfect addition to my audio kit. I connect it to the output XLR of my boom and connect headphones. The audio loops through to another cable to the recorder. It allows a boom op (me) to monitor the boom audio directly without additional cables getting in the way on a tight set. It's powered by a 9V battery that seems to last the entire day. It attaches to the boom op via a belt clip. The only con is that it's a bit bulkier than I thought it would be.

5
16/06/2024

[Yes] We purchased this to use with a Presonus Studiolive mixer.It will give anyone who doesnt need to move around on the stage the ability to use in-ear monitors. And with the Presonus app, they can adjust their own mix with their iphone. It is wired, but the battery power will let us connect with only one cord.

5
12/06/2024

[Yes] Suddenly there's a safe wired in-ear monitor system for a fraction of the cost of other solutions! I called Rolls and they verified that the PM55P is a PM55 with the addition of a limiter to protect your ears from loud sounds like feedback. This is critical for replacing your boomy floor wedges with ear-buds, if you want to keep you hearing intact. It's built like a tank, has smooth dials and switches, and uses battery or an included AC adaptor. We place the PM55P on the floor instead of using the belt clip which is sort of useless. There's is a loud click when using the power button, so make sure your ear buds are out when switching on/off. The limiter works better than other's I've tried because it doesn't keep lowering the volume at every tiny louder input. Instead, this is at full volume until something seriously loud hits the unit. I think there's only one other manufacturer doing this at this price point. I picked this becuase it seems like the best all-around choice. Good Luck!

5
25/05/2024

[Binocular] I use this as an alternative to selenium for warmer tones. Has always worked great for me.

5
24/05/2024

[10x] I am using this device so that the singer can monitor her voice through an ear bud which means she doesn't have to have monitor close to her mic. Also, she can adjust the volume to her liking. The mic can be passed directly through or it can accept a feed from the board or both at the same time. Very cost effective for the quality and usefulness. It can use batteries or a small power adapter. My only complaint is that it uses 9 volt batteries instead of AA's which are cheaper and last longer. But, I high quality 9 volt alkaline gives us about 6 hours of use.

5
18/05/2024

[10x] I can hear myself so much better!

5
27/04/2024

[1x Rechargeable] Super simple & light durable with the leather tab

5
18/04/2024

[1x, 2x, 4x] I was wanting to listen to my mix after it left the mixer but before it went out to our live stream, just to make sure the sound was right. I plugged this in line and it works flawlessly. I like the fact you can plug it in with the included adapter or run it with batteries. Good price point so it doesn’t break the bank.

5
16/04/2024

[1x, 2x, 4x] It holds 6-7 cards plus 4-5 notes. Easy to access any card you need while keeping the overall thickness very low. Like the design.

5

Write a review

Note: HTML is not translated!
    Bad           Good
Captcha

Top Bestselling Products

National Optical 169-p Trinocular Led Microscope

$4,179.00 $6,435.66

National Optical 205-rled Cordless Microscope

$765.00 $1,224.00

National Optical 210-rled Cordless Microscope

$1,248.00 $1,522.56

National Optical 168-sp Binocular Led Microscope

$2,754.00 $4,158.54

Products You May Like

Equalizer Boss Bass

$225.00 $357.75

Virtual Set Pack 1-7 Hdx Download | Virtualsetworks

$17,985.00 $28,416.30

Ilford Galerie Decor Canvas Glossy 44x49 Roll

$855.00 $1,154.25

Aten Vs172 2-port Dvi Dual Link Splitter

$668.85 $943.08

Exalux Control One Dmx Controller Rental Kit

$9,672.00 $15,088.32

Epson Powerlite 992f Full Hd Projector Wi-fi

$3,366.00 $5,318.28

Fortinge Prot156 15.6" Touchscreen All-in-one Pc

$5,298.00 $7,152.30

Kramer Sc Om4 Fiber Optic Cable 98ft

$192.00 $241.92