Precision Applied Products
355-B W. Crowther Ave.
Placentia, CA 92870

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- Specifications
- Optics
- Wood OTA
All optics are manufactured in our plant located in Placentia, CA
Multiple lens element design
We use special lenses as the center element with matching outer elements for optimum viewing.
Coatings are applied specifically for each element to maximum light transmission.
Each element is centered to assure perfect collimation.
Fully baffled tube assembly to minimize any stray light and increase contrast.
Quality
Speed
Cost
Features
- Virtually Color Free Viewing
- Baffles Computer Stray Light Optimized
- All Lenses Anti-Reflection Coated For Maximum Transmission
- Fast Delivery 5 to 7 months
- Excellent Prices
Apochromatic Refractors We Build
Color free refractor objectives from small to large for over 35 years

Polishing a block of windows

Built for you

Centering your lens
Precision Applied Products 140 mm F-6
Apochromatic tube assembly. Made entirely in our shop with meticulous details. Our main focus is on how well we center the lenses compared to the mechanical axis. This is done to assure perfect collimation. The lenses are centered to within 2 microns of each other and the cell.