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National Optical & Scientific Instruments
  • 33x Magnification
  • Huygenian 10x Eyepiece
  • 4x Achromatic Objective Lens
  • 24mm Working Distance
  • Optical Tube with Built-In Stop
  • Ambient Light Illumination
  • Cast Aluminum Stand
  • Inclination Joint for Eyepiece
  • Designed for Use in the Field
  • B&H # NACM101E
  • Mfr # 101
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 20x Magnification
  • Widefield 10x Eyepiece
  • 45° Inclined Viewing Head
  • Head Rotates 360°
  • Rack and Pinion Focusing
  • All Metal Frame
  • 5-Year Limited Warranty
  • B&H # NAIM185
  • Mfr # 185
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 40x, 100x, 400x Magnification
  • 4x, 10x, 40xR Objectives
  • Widefield 10x Eyepiece
  • 45° Inclined Head
  • Head Rotates 360°
  • Cordless LED Illuminator
  • Rack and Pinion Focusing
  • Slip Clutch to Prevent Overfocusing
  • Designed for Younger Students
  • Budget-Friendly
  • B&H # NACM109E
  • Mfr # 109
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 3D Unreversed Image
  • Paired 2x Objectives
  • Verticle Design
  • No Illumination
  • Rack and Pinion Focusing
  • Post Mount with Locking Collar
  • 60mm Reversible B/W Contrast Plate
  • Tungsten Illumination
  • 5-Year Limited Warranty
  • B&H # NASM400102
  • Mfr # 400-10-2
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 40x, 100x, and 400x Magnification
  • Widefield 10x Eyepiece
  • 45° for Inclined Viewing
  • Head Rotates 360°
  • 4x, 10x, 40xR Objectives
  • Built-In Base Illuminations
  • On/Off Switch on Top of Base
  • Oversized Focusing Knobs
  • Locked-On, Spring Activated Stage Clips
  • Rugged Cast Metal Frame
  • B&H # NACM104E
  • Mfr # 104
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 40x, 100x, 400x Magnification
  • 4x, 10x, 40xR Objectives
  • Widefield 10x Eyepiece
  • 45° Inclined Head
  • Head Rotates 360°
  • 115V 15W Sub Stage Illuminator
  • Rack and Pinion Focusing
  • Slip Clutch to Prevent Overfocusing
  • Designed for Younger Students
  • Budget-Friendly
  • B&H # NACM109LE
  • Mfr # 109-L
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 40x, 100x, 400x Magnification
  • 4x, 10x, 40xR Objectives
  • Widefield 10x Eyepiece
  • 45° Inclined Head
  • Head Rotates 360°
  • Cordless LED Illuminator
  • Rack and Pinion Focusing
  • Slip Clutch to Prevent Overfocusing
  • Designed for Younger Students
  • Budget-Friendly
  • B&H # NACM109LEDE
  • Mfr # 109-LED
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 40x, 100x, 400x Magnification
  • 4x, 10x, 40xR Objectives
  • Widefield 10x Eyepiece
  • Head Rotates 360°
  • 45° Inclined for Viewing
  • LED Light Illumination
  • On/Off Switch on Base
  • Oversized Focusing Knobs
  • Slip Clutch Prevents Damage
  • Rugged Cast Metal Frame
  • B&H # NACM104CLEDE
  • Mfr # 104-CLED
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 3D Unreversed Image
  • Paired 2x Objectives
  • Verticle Design
  • No Illumination
  • Rack and Pinion Focusing
  • Post Mount with Locking Collar
  • 80mm Frosted Glass & B/W Contrast Plates
  • Tungsten Illumination
  • 5-Year Limited Warranty
  • B&H # NASM400TBL
  • Mfr # 400TBL-10-2
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • Widefield 10x Eyepiece
  • Penlight Illuminator in Swivel Mount
  • Rack and Pinion Focusing
  • 20x Magnification
  • 5-Year Limited Warranty
  • B&H # NASM186
  • Mfr # 186
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • Widefield 10x Eyepiece
  • Penlight Illuminator in Swivel Mount
  • Rack and Pinion Focusing
  • 60x Magnification
  • 5-Year Limited Warranty
  • B&H # NASM188
  • Mfr # 188
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • Widefield 10x Eyepiece
  • Penlight Illuminator in Swivel Mount
  • Rack and Pinion Focusing
  • 40x Magnification
  • 5-Year Limited Warranty
  • B&H # NASM187
  • Mfr # 187
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • Paired Widefield 10x Eyepieces
  • Reticle Holder/Retainer
  • Viewing Head Adjusts Up and Down
  • 20x Magnification
  • Tungsten Illumination
  • Rack and Pinion Focusing
  • Two 80mm Stage Plates
  • 5-Year Limited Warranty
  • B&H # NASM405TBL
  • Mfr # 405TBL-10-2
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 40x, 100x, 400x Magnification
  • 4x, 10x, 40xR Objectives
  • Widefield 10x Eyepiece
  • 45° Inclined Monocular
  • Head Rotates 360°
  • Slip Clutch & Safety Rack Prevent Damage
  • LED Illumination
  • 3-Year Limited Warranty
  • B&H # NACMC1028
  • Mfr # C1028
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 185mm Focal Length
  • 45° Inclined Monocular
  • Widefield 10x/18mm Eyepiece
  • 4x, 10x, 40x Objectives
  • Separate Coarse and Fine Focus
  • LED Illumination
  • B&H # NACM205
  • Mfr # 205
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 40x, 100x, 400x Magnification
  • Achromatic 4x, 10x, 40xR Objectives
  • Widefield 10x Eyepiece
  • Cordless LED Illumination
  • Focusing Safety Features
  • Rechargeable Batteries
  • Designed for Elementary Students
  • 5-Year Limited Warranty
  • B&H # NACM114LEDE
  • Mfr # 114-LED
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • Widefield 10x Eyepiece
  • Penlight Illuminator in Swivel Mount
  • Rack and Pinion Focusing
  • 100x Magnification
  • 5-Year Limited Warranty
  • B&H # NASM189
  • Mfr # 189
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 2x, 4x Magnification
  • Widefield 10x Eyepiece
  • Tungsten Illumination
  • Rack and Pinion Focusing
  • Two 80mm Frosted Stage Plates
  • B&H # NASM453TBL10
  • Mfr # 453TBL-10
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 1x, 3x Magnification
  • Widefield 10x Eyepiece
  • Tungsten Illumination
  • Rack and Pinion Focusing
  • Two 80mm Frosted Stage Plates
  • B&H # NASM452TBL10
  • Mfr # 452TBL-10
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 4x, 10, 40xR DIN Achromatic Objectives
  • 40x, 100x, 400x Magnification
  • Widefield 10 Eyepiece with Pointer
  • 45° Monocular Viewing Head
  • Head Rotates 360°
  • Focusing Safety Features
  • LED Illumination
  • AA Battery Powered
  • Optional Power Adapter
  • Limited Lifetime Warranty
  • B&H # NACM131LED
  • Mfr # 131-LED
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 2x, 4x Magnification
  • Widefield 15x Eyepiece
  • LED Illumination
  • Rack and Pinion Focusing
  • Two 80mm Frosted Stage Plates
  • B&H # NASM452TBLED
  • Mfr # 452TBL-10-LED
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 1x and 3x Magnification
  • Widefield 10x Eyepiece
  • 45° Inclined 360° Rotating Head
  • 80mm Frosted Glass Stage
  • Tungsten Illumination
  • All-Metal Frame
  • Lifetime Warranty
  • B&H # NASM446TBL10
  • Mfr # 446TBL-10
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 2x, 4x Magnification
  • Widefield 10x Eyepiece
  • LED Illumination
  • Rack and Pinion Focusing
  • Two 80mm Frosted Stage Plates
  • B&H # NASM453TBLED
  • Mfr # 453TBL-10-LED
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • DIN Standard 4x, 10x, 40xR Objectives
  • Monocular Viewing
  • Widefield 10x Eyepiece w/ Pointer
  • Built-In Electric Illuminator
  • Rack and Pinion Focusing
  • Focusing Safety Features
  • Rugged Cast Metal Frame
  • Lifetime Warranty
  • B&H # NACM111I
  • Mfr # 111
Usually ships in 7-10 days
National Optical & Scientific Instruments
  • 2x, 4x Magnification Objectives
  • Paired Widefield 10x Eyepieces
  • Viewing Head Rotates 360°
  • Tungsten Illumination
  • Rotating Objective Turret
  • Rack and Pinion Focusing
  • All-Metal Frame
  • Lifetime Warranty
  • B&H # NASM447TBL10
  • Mfr # 447TBL-10
Usually ships in 7-10 days

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