Laboratory Glassware Equipment - Separatory Funnel Lineup
Separatory funnel for physical and chemical experiments
Here is an introduction to our lineup of separatory funnels.
- Company:桐山製作所
- Price:Other
Last Updated: Aggregation Period:Dec 31, 2025~Jan 27, 2026
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:Dec 31, 2025~Jan 27, 2026
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:Dec 31, 2025~Jan 27, 2026
This ranking is based on the number of page views on our site.
871~885 item / All 1448 items
Separatory funnel for physical and chemical experiments
Here is an introduction to our lineup of separatory funnels.
Control the "diffusion" of light. An optical sheet that efficiently improves lighting unevenness with a high transmittance rate of 85-92%.
"LSD" is a diffusion sheet and light diffusion film that shapes and diffuses light through the diffusion function of a micro-sized, randomly arranged lens array, eliminating lighting unevenness. It allows for efficient lighting by distributing light only where needed. We offer materials that can be used with ultraviolet, visible, and near-infrared light, making it suitable for any wavelength. Micron-sized lenses are arranged in a completely random state on polycarbonate or acrylic sheets. This allows for the complete elimination of brightness unevenness from the light source while achieving highly homogeneous light that diffuses at any angle. Additionally, its transmittance is very high (85-92%), enabling the effective use of the light from the source without waste. 【Features】 ■ Very high transmittance of 85-92% ■ More than 8 types of circular diffusion and more than 4 types of elliptical diffusion available ■ Radiation intensity follows a Gaussian distribution, ensuring high uniformity ■ Compatible with LED, halogen, and laser light sources ■ No color separation even with white light *For more details, please refer to the PDF document or feel free to contact us.
Customization of the shape is also possible! UV condensing lens for linear arrangement LEDs that can be used with UV-LEDs for linear light distribution.
This product is a kit of ultraviolet transmission linear Fresnel lenses (sheet lenses) with three types of focal lengths, primarily transmitting ultraviolet light above 260nm (approximately 80% at 300nm). The products in the kit can be added individually, mass-produced, or customized in shape. We offer two types: short focal type "KLFV2-S3" and long focal type "KLFV2-L3." 【Features】 ■ Set of three high-precision linear Fresnel lenses with UV transmission ■ Available in two types: short focal type and long focal type ■ Products in the kit can be added individually, mass-produced, or customized in shape ■ Thickness: 2mm, Material: UV transmitting PMMA (common to both KLFV2-S3 and KLFV2-L3) *For more details, please refer to the PDF document or feel free to contact us.
Lens diffusion plates can be manufactured using various methods! Introducing a variety of manufacturing techniques!
Lens diffusion plates can be manufactured using various methods, but the most common method is the "roll-to-roll" process. This method offers many advantages such as uniform film thickness, high-precision transfer, and high-speed processing, making it stable and cost-effective. We introduce various manufacturing methods, starting with the "roll-to-roll" process. Please take a moment to read through it. [Contents] ■ Lens diffusion plates: Manufacturing methods and types of substrates for LSD *For more details, please refer to the PDF document or feel free to contact us.
Uniform flat-top light distribution for incident light! Usable in the visible to near-infrared range (400–1600nm).
The "FTD" is a diffusion plate with a micro-lens array formed on its surface that shapes incident light into a rectangular flat top (top hat). It is designed with a half-width at half maximum (FWHM) angle of 45°×35° and is mounted on protective rings of φ25mm and φ50mm. We offer the "FTD45x35PC30-D25/M" with a size of φ25mm and the "FTD45x35PC30-D50/M" with a size of φ50mm. 【Specifications (partial)】 ■ Diffusion angle (FWHM): 45°×35°±15% ■ Transmittance: >85% ■ Operating wavelength: 400nm to 1600nm ■ Operating temperature: -35℃ to 80℃ ■ Substrate: Polycarbonate ■ Thickness: 2.6mm *For more details, please refer to the related links or feel free to contact us.
The substrate material is acrylic! We offer lenses with external dimensions of 30×30mm and 50×50mm.
We would like to introduce the "Fresnel Lens" that we handle. The substrate material is acrylic, and there are options for outer dimensions, shapes, thickness, etc. Additionally, it is possible to process it to the specified size. Please feel free to contact us when you need assistance. 【Specifications (partial)】 ■Outer dimensions: 100×100mm ・Effective diameter (mm): 60 ・Focal length (mm): 25 ・Thickness (mm): 2 ・Pitch (mm): 0.30 *For more details, please refer to the related links or feel free to contact us.
Leave lens diffusion plates to us.
We offer a "Lens Diffuser" that allows you to easily try out LSD. We have created a kit with lens diffusers (LSD) that have a high transmittance rate and over 10 types of diffusion angles, in a smaller size than the standard products. The selected diffuser can be purchased as a standard product. Please feel free to contact us if you have any requests. 【Lineup (partial)】 ■ LSD Prototype Kit ■ Circular Diffusion Type (set of 5) ■ Narrow Angle Diffusion Type (set of 5) ■ Elliptical Diffusion Type (set of 4) ■ LSD Evaluation Kit (set of 15) *For more details, please refer to the related links or feel free to contact us.
Set of three UV-transmitting high-precision linear Fresnel lenses
The "UV Focusing Lens" is a kit featuring three types of focal lengths that allow ultraviolet transmission. We offer two types: short focal type (KLFV2-S3) and long focal type (KLFV2-L3). The products in the kit can be added individually, mass-produced, or customized in shape. It is a kit that is easy to evaluate and prototype for use in the ultraviolet range. 【Lineup】 ■ KLFV2-S3 (Short focal type) ■ KLFV2-L3 (Long focal type) *For more details, please refer to the related links or feel free to contact us.
The size is approximately 85mm x 65mm! The material is a polycarbonate diffusion plate evaluation kit.
The "FTD KIT" is an evaluation kit for a diffusion plate that converts incident light into a flat top (top hat) distribution. The diffusion shapes include four types: rectangular, square, linear, and circular, with two diffusion angles for each, making a total of eight types in one kit. Additionally, the thickness is approximately 1.2mm. Please feel free to consult us when you need assistance. 【Features】 ■ One kit containing eight types of diffusion shapes: rectangular, square, linear, and circular. *For more details, please refer to the PDF document or feel free to contact us.
We will provide the developed film by shooting the original at the required size for use as slides (logo film, positive film) in the projection system.
The printer output lacks sufficient resolution, so it can be used when high resolution is needed for testing purposes. Please prepare the original artwork in 2L size.
Science of 'Light' with Special Glass and Thin Films: 'Oil-Repellent Film Coating'
Okamoto Glass Co., Ltd.'s oil-repellent film is highly durable and can be coated onto various substrates, including glass, resin, metal, and anti-reflective films. We offer coatings tailored to your needs through methods such as vapor deposition and wet coating. It possesses excellent weather resistance and oil resistance. The oil-repellent film coating improves the contact angle. For more details, please contact us or refer to our catalog.
Applying molding technology for fly-eye lenses! It is a lens with a small cell size!
This is a small micro fly-eye lens that applies the molding technology of fly-eye lenses developed over many years. 【Features】 ■ Achieves light homogenization for solid light sources In recent years, various light sources have transitioned from lamps to solid light sources (LEDs, lasers), and micro fly-eye lenses are required for the light homogenization of solid light sources. ■ Custom-made options available We can accommodate your requests with custom-made solutions. For more details, please feel free to consult us through the inquiry form.
Megapixel FA lens, FA & image processing/security
● Ultra-low distortion specification (optical distortion below 0.1%) ● High peripheral light quantity ratio ● Compact design with a maximum diameter of 29mm ● Consideration for seismic resistance, using fixed screws for focus and iris ● Supports up to 3 megapixels at a working distance of 200mm for close-up applications
Megapixel FA lens, FA & image processing/security
● Compatible with cameras of 1 million pixels or more ● Supports megapixels, allowing for high-contrast and sharp images ● Low distortion specifications ● Features fixed screws on each operating ring for vibration resistance (zoom, focus, iris) ● Compact design with a 3.3x macro and an outer diameter of 36.5mm
Megapixel FA lens, FA & image processing/security
This is a 10x macro zoom lens compatible with a shooting distance of 150mm to 450mm.