Edmund Optics    Barrington, NJ 08007
Apr 20, 2012 Manufactured from optical elements designed, coated, and tested for SWIR wavelengths from 0.9-1.7 µm, TECHSPEC SWIR Fixed Focal Length Imaging Lenses come in 25 and 50 mm focal lengths. Latter is offered with C-Mount, F-Mount, and M42 x 1.0 mm options in order to work on various SWIR cameras. Broadband anti-reflection coating from 800 nm to 1.8 µm optimizes transmission, and lenses are designed to cover 25 mm sensors and offer f/#s values for optimal throughput and performance.

Olympus Europa Holding GmbH    Hamburg 20097  Germany
Mar 15, 2012 Used for studying internal biology of living organisms, MicroProbe Objective (MPO) lenses IV-OB35F22W20 and IV-OB13F20W20 respectively offer 27x and 20x magnification and share same needle-like design with 3.5 and 1.3 mm dia tips. Both water-immersion lenses, designed to work best in conjunction with laser scanning microscopes or multiphoton systems, can also be used in combination with patch clamping and employed to produce multi-fluorescence images.

Edmund Optics    Barrington, NJ 08007
Nov 30, 2011 TECHSPEC® Plastic Hybrid Acylinder Lenses, which provide diffraction-limited focusing performance in one dimension, are designed at 587.6 nm and suited for visible wavelengths. Degree of spherical aberration along focusing axis is suitable for creating precise, thin line profiles with broadband sources, and hybrid design offers negative optical dispersion and optimized color correction. Focal lengths range from 20-50 mm, and numerical aperture allows use with divergent light sources.

Navitar Inc.    Rochester, NY 14623
Sep 23, 2011 HemiStar® HS65 series 180°/360° fisheye projection lenses can project at field of view of 185° x 185° for dome type application as well as image approximately 360° in spherical display system from one projector. Products are designed for 0.65 in. format single chip digital light processing projectors (DLPs). Image quality exhibits 65% MTF at center and 30% MTF at edge at 46 lp/mm.

Navitar Inc.    Rochester, NY 14623
Sep 06, 2011 Able to meet need for working distances from 0.3-30 mm, apochromatic objectives are customized with high numerical apertures and long working distances for use with various sample sizes and applications. Lenses are also tailored to function at wavelengths from visible light at 390-750 nm to near infrared (NIR) at 700-1,400 nm. Depending on type of studies being done, 2-photon microscopy systems may also be modified for aqueous, oil, and vacuum research environments.

Kopp Glass, Inc.    Pittsburgh, PA 15218
Jul 21, 2011 Available in variety of colors to meet aviation chromaticity requirements, Heated Glass Lens features transparent conductive oxide coating on interior surface that provides electrically conductive surface on electrically resistive lens. Metallic electrodes and leads are attached to deliver electrical field that powers heating application. Preventing snow and ice accumulation on lens, resulting thermal radiation meets arctic testing requirements outlined in FAA Engineering Brief No. 67C.

Vision USA    Cherry Hill, NJ 08034
Feb 09, 2011 Worn like spectacles, TASK-VISION 2.5x LOUPE features aspheric (distortion free) and achromatic (color correct), hard-coated optics with 2.5X magnification. Focusable working distance ranges from 10-17 in., and fine focusing is available on both telescopes. Other features include adjustable pupilary distance, adjustable nose pads, and total weight of 80 g. Product serves applications in dental, medical, and scientific industries.

Edmund Optics    Barrington, NJ 08007
Feb 04, 2011 TECHSPEC® VIS-NIR Compact Fixed Focal Length Lenses provide transmission to 1,000 nm, accommodating factory automation, inspection, or qualification applications that require NIR or VIS-NIR performance. To perform in restrictive lighting conditions, lenses feature large maximum apertures and BBAR coating. Locking iris and focus adjustment with recessed set screws prevent unintended lens adjustments. Available in 16, 25, and 35 mm sizes, lenses support up to 2/3 in. sensors.

Edmund Optics    Barrington, NJ 08007
Jan 13, 2011 Electrically Focus-Tunable Lenses, with aperture of 10 mm, provide single-lens solution for focus and zoom objectives. When voltage is applied, each compact, plano-convex lens changes effective focal length anywhere from +15 to +100 mm. With aperture diameter of 20 mm, Manually Focus-Tunable Lenses use rotating outer ring to manipulate focus length from -40 mm to infinity to +40 mm and change shape from convex to concave. High refractive or low dispersion options are available.

LightPath Technologies, Inc.    Orlando, FL 32826
Nov 12, 2010 Molded IR aspheres are designed as primary optics for thermal imagers or collimating lenses for Quantum Cascade Laser (QCL) used in various applications. While 390021 extended focal length lens is designed to collimate light from QCL that is enclosed in temperature controlled housing or cryostat, 390023 thermal imaging lens is designed for thermal imaging security camera market. Both are manufactured from LightPath's Black Diamond(TM) chalcogenide glass.

Tech-Optics International    Cherry Hill, NJ 08034
Mar 11, 2010 Available in 2.5x and 3.5x, Task-Vision Fit Over Loupes flip up or down over prescription, safety, or safety laser glasses. Papillary distances and telescope angle are adjustable. Featuring nickel alloy/titanium frame with 15-17 in. working distance, loupes come with alloy case and head strap. Units are also available in full frame or clip on models.

Edmund Optics    Barrington, NJ 08007
Oct 30, 2009 Supporting imaging sensors as large as 2/3 in., TECHSPEC® Compact Fixed Focal Length lenses come in 5 focal lengths from 8.5-35 mm. TECHSPEC Compact Telecentrics offer 65 and 110 mm working distances at magnifications from 0.5x-4x, while TECHSPEC Large Format Telecentrics support sensors up to 28.7 mm diagonal with 4M pixel resolution. TECHSPEC High Resolution Telecentrics support sensors as large as 2/3 in. with 5M pixel resolution and come in 0.28x/0.5x/0.9x/1.7x magnifications.

Edmund Optics    Barrington, NJ 08007
Oct 28, 2009 Available in 0.5, 1.0, and 1.8 mm dia for 670, 810, and 1,550 nm wavelengths, Gradient Index (GRIN) Rod Lenses feature plane optical surfaces and achieve focus using continuous change of refractive index within lens material. Available either uncoated or with BBAR coating, lenses are manufactured from alumoscilate glass substrate embedded with silver ions and designed for specific working distances and to provide 0.55 numerical aperture.

Navitar Inc.    Rochester, NY 14623
Aug 18, 2009 Suited for use with full frame 11 and 16 mega pixel sensors, Raptar large format lens covers 43 mm diagonal sensor with field of view of 50 mm and focusing range of 0.5 m to infinity. It has manual iris and focus control with positive, single point focus and iris locks, aperture range of f/2.0-f/22.0, and angular field of 46.0° diagonal and 37.0° horizontal. Lens comes standard with F-bayonet, with M42 or C-mount options also available.

Edmund Optics    Barrington, NJ 08007
Jan 26, 2009 Intended for factory automation, inspection, or qualification, TECHSPEC® Compact Fixed Focal Length Lenses are available in focal lengths of 8.5, 12, 16, 25, and 35 mm and support up to 2/3 in. sensors. Units include broadband anti-reflection coating, locking iris, and focus adjustment with recessed set screws to prevent unintentional lens adjustments. They are packaged in compact, rugged housing and accommodate space-constrained applications.

Vicon Industries Inc.    Hauppauge, NY 11788
Jun 16, 2008 Featuring optical construction of 10 elements in 7 groups, Verifocal IR Lenses provide adjustable angle of view from wide to normal, eliminating need for trial-and-error lens fitting and stocking of multiple fixed-focal-length lenses to cover different viewing angles. They can be used with true day/night cameras to provide sharp, focused images in daylight and at night, particularly in presence of IR light. Equipped with CS-type mounts, units can also be used on ¼ in. format cameras.

LightPath Technologies, Inc.    Orlando, FL 32826
Feb 06, 2007 Manufactured from RoHS-compliant glasses, Molded Aspheric Lenses are available as drop-in replacements for Kodak's discontinued A390, A397, and A375 lenses. Units also come in 3 large numerical aperture models to collect maximum amount of light from divergent beam laser and provide 10 mm diameter collimated beam. Applications include laser tools, telecommunications, biomedical instrumentation, and chemical detection.

Docter Optics Inc.    Mesa, AZ 85210
Jul 03, 2006 Designed for 1/3, ½, 2/3, and 1 in. image formats, Tevidon® lenses feature glass multi-element designs and are mounted in metal housings with standard C-mount thread. They have variable focusing and iris diaphragms with manual lockable or click stop adjustment. Available in focal lengths from 4-45 mm, lenses offer speeds from f/1.5-f/5.6 and are color-corrected for wavelengths from 400-1,000 nm.

Fox Electronics    Fort Myers, FL 33905 5022
Mar 28, 2006 Measuring 3.2 x 1.5 x 0.9 mm, FX135A has frequency of 32.768 kHz and is optimized for 12.5 pF load capacitance standard; optional load capacitance of 9 pF is available (FX135B). Properties of this RoHS-compliant, surface mount device include frequency tolerance of ±20 ppm @ 77°F and frequency stability of -0.045 ppm/(delta C°)² over operating temperature range of -40 to +185°F. Max equivalent series resistance is 50 kohms and insulation resistance is 500 Mohms at 100 Vdc.

Saelig Co., Inc.    Pittsford, NY 14534
Mar 02, 2006 RoHS-compatible watch crystals, suited for real time clock applications, come in 6 package sizes from 3.2 x 1.2 mm to 10.4 x 4 mm. With nominal frequency of 32.768 kHz, products offer ±20 ppm standard calibration tolerance and 1 µW max drive level. Low power consumption types are available for portable battery-powered applications, while products manufactured in epoxy resin are suited for mass-market devices. Load capacitance is rated at either 7 or 12.5 pF.