Binoculars & Telescopes › 100 mm

Infrared Window, Maximum Operating Temperature Degrees F 450 Degrees F, Minimu... Infrared Window, Maximum Operating Temperature Degrees F 450 Degrees F, Minimum Operating Temperature Degrees F -40 Degrees F, Optic Maximum Temperature 450 Degrees F, Viewing Aperture Area 9.35 sq in, Viewing Aperture Diameter 3.45 in, Viewing... more

Free Express Shipping! Celestron Inspire 100AZ 100mm f/6.6 Alt-Az Refractor Te... Free Express Shipping! Celestron Inspire 100AZ 100mm f/6.6 Alt-Az Refractor Telescope 100mm Refractor OTA, 660mm Focal Length, f/6.6 Focal Ratio, Anti-Reflection Fully Coated Optics, 1.25" Rack-and-Pinion Focuser, 10mm and 20mm Eyepieces, Erecting... more

An ideal companion for hunters shooters birders and nature enthusiasts of ever... An ideal companion for hunters shooters birders and nature enthusiasts of every stripe the straight-through viewing Pentax PF-100ED 100mm Spotting Scope has the largest objective lens in the PF family of scopes and is designed to deliver bright and... more

[Pre Order - allow extra time] Alpine Astronomical 100mm Baader AstroSolar Whi... [Pre Order - allow extra time] Alpine Astronomical 100mm Baader AstroSolar White-Light Solar Filter for Spotting Scopes, Telescopes and Lenses For Safe Solar Viewing, Broad-Band Neutral-White Color, 90-110mm Recommended Aperture, Front Clear White... more

Condition: New Prism Type: Porro Magnification (Zoom): 30x-90x Eye Piece Syste... Condition: New Prism Type: Porro Magnification (Zoom): 30x-90x Eye Piece System: Straight Close Focus (ft/m): 32.8ft / 10m Eye Relief: 17.6mm @ 30x 13.8mm @ 90x Objective Lens: 100mm Exit Pupil: 3.6mm @ 30x / 1.2mm @ 90x Field of View... more

The Pentax PF-100 ED 100 mm Spotting Scope is high performance spotting scope ... The Pentax PF-100 ED 100 mm Spotting Scope is high performance spotting scope combining an extra-large high-resolution 100mm ED lens with outstanding operability. Extra-Large 100mm Objective Lens The PF-100ED’s objective lens features an... more

The 25-75x 100mm Spotting Scope features multi coated optics for improved ligh... The 25-75x 100mm Spotting Scope features multi coated optics for improved light transmission and optical clarity and is fully waterproof and fog proof. This Spotting Scope model comes complete with a compact tripod hard case soft carrying case and... more

These prisms are polished on all faces. They are made of optical glass. The le... These prisms are polished on all faces. They are made of optical glass. The length of the sides and the height are given for each prism. Length 100mm Face size 25mm. Excellent tool for optical experiments. more

Ricoh Pentax PF-100ED 100mm Spotting Scope The Pentax PF-100 ED 100 mm Spottin... Ricoh Pentax PF-100ED 100mm Spotting Scope The Pentax PF-100 ED 100 mm Spotting Scope is high performance spotting scope combining an extra-large high-resolution 100mm ED lens with outstanding operability. Extra-Large 100mm Objective Lens The... more

Feature: 1. Using PET+aluminum foil coating strong and not easy to break long ... Feature: 1. Using PET+aluminum foil coating strong and not easy to break long service life. 2. Protect your eyes and safely observe the sun sunspots solar eclipses and planetary transits. 3. The high‑density coating provides the true color of... more

Apexel 100mm Macro Lens Less Than 1" Minimum Focusing Distance, Multilayered O... Apexel 100mm Macro Lens Less Than 1" Minimum Focusing Distance, Multilayered Optical Coating, High Light Transmittance, Adjustable Clip, Compatible with Smartphones and Tablets MOBILE PHOTO-Add-On Lenses & Filters more

Rearmed Armasight Command/Pro 336 HD 8-32x100 Thermal Imaging Bi-Ocular FLIR T... Rearmed Armasight Command/Pro 336 HD 8-32x100 Thermal Imaging Bi-Ocular FLIR Tau 2 336x256 17 9hz Core 100mm Lens TAT179BN1HDHL81. These Thermal Imaging Scopes from the experts at Armasight are designed to be operated in harsh conditions so they are... more

Description： The HT03RA100 rotating platform Apply To Industrial production ... Description： The HT03RA100 rotating platform Apply To Industrial production scientific research fine-tuning precise positioning spraying equipment laser processing optical device testing semiconductor equipment testing instruments medical... more

Turn your telescope spotting scope or DSLR camera into a solar scope! The Ecli... Turn your telescope spotting scope or DSLR camera into a solar scope! The EclipSmart Universal Solar Filter is a must-have accessory perfect for viewing the Sun and eclipses like the upcoming 2023 Annular Solar Eclipse and 2024 Total Solar Eclipse.... more

Item Type:SolarFilter Material:PET+AluminumFoilCoating+ABS Color: As Picture S... Item Type:SolarFilter Material:PET+AluminumFoilCoating+ABS Color: As Picture Shown Interface Size: Approx. 60mm/2.4in 70mm/2.8in 80mm/3.1in 90mm/3.5in Film Diameter: Approx.100mm/3.9in Objective Lens Cover Diameter:Approx.120mm/4.7in Weight: Approx.... more

The PARD DS3 Series night vision riflescope stays one step ahead of the compet... The PARD DS3 Series night vision riflescope stays one step ahead of the competition by featuring the first 800800 Circular LTPS display which provides high clarity images with rich contrast and reduced eye fatigue. The DS3 Series also provides the... more

Frey Scientific Individual Equilateral Glass Prism is perfect for use in index... Frey Scientific Individual Equilateral Glass Prism is perfect for use in index of refraction dispersion and spectrum experiments. Polished glass prism measuring 25 mm x 100 mm is individually boxed to protect from chipping and scratching. Features... more

GSC International 4-90972 Equilateral Prism Glass 25mm Face X 100mm Length Thi... GSC International 4-90972 Equilateral Prism Glass 25mm Face X 100mm Length This 100mm-long prism is made of smooth polished optically-clear glass. It has an equilateral triangle shape (25mm edges) and is boxed individually. PRODUCT WARNINGS This... more

Ricoh Pentax PF-100ED 100mm Spotting Scope The Pentax PF-100 ED 100 mm Spottin... Ricoh Pentax PF-100ED 100mm Spotting Scope The Pentax PF-100 ED 100 mm Spotting Scope is high performance spotting scope combining an extra-large high-resolution 100mm ED lens with outstanding operability. Extra-Large 100mm Objective Lens The... more

Features: Magnification: 1X. Thread: 48mm working distance: 100mm. Doubling to... Features: Magnification: 1X. Thread: 48mm working distance: 100mm. Doubling total magnification power of your microscope and reduce the focus- length. Made of high-quality material durable- sturdy- & long service. Compatible for stereo microscopes.... more