23025 The Da-Lite Thru-the-Wall Rear Projection Screen is a rear projection package that comes complete with a factory framed rear projection screen of your choice and a Rear Projection Module. The RPM is a precision made, aluminum extrusion based rear projection system custom engineered to meet the exacting requirements of today's digital projectors. The RPM is standard with a fine-tuning projector mount cradle, which provides a host of alignment adjustments and features a mirror mounted by a three-point suspension system to ensure superior stability and flatness. The Perfect Mirror Adjustment Systems is a standard feature on all mirror systems for 42'' x 60'' and smaller mirrors.
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23026 The Da-Lite Thru-the-Wall Rear Projection Screen is a rear projection package that comes complete with a factory framed rear projection screen of your choice and a Rear Projection Module. The RPM is a precision made, aluminum extrusion based rear projection system custom engineered to meet the exacting requirements of today's digital projectors. The RPM is standard with a fine-tuning projector mount cradle, which provides a host of alignment adjustments and features a mirror mounted by a three-point suspension system to ensure superior stability and flatness. The Perfect Mirror Adjustment Systems is a standard feature on all mirror systems for 42'' x 60'' and smaller mirrors.
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Mamiya 7 lenses Because rangefinder design eliminates the large, bulky mirror box of SLR design, lenses can be designed simply and rear elements can easily recess towards the film plane. The result is the possibility of ideal lens designs, which Mamiya s computer-aided optical R&D department crafts with the utmost pride and unsurpassed precision of any medium format system. The Mamiya 43mm f/4.5 is a true wide angle design that produces unparalleled results - with a maximum of 0.04% distortion at the corners. The 43mm f/4.5 opens up a new world of distortion-free ultra-wide angle photography. Supplied with ultra-wide optical finder. The detachable ultra-wide optical finder is used for composition. It features a built-in, adjustable diopter, rubber eyecup, and built-in spirit level. Item Specifications: Product Description: Mamiya wide-angle lens - 43 mm Lens System: Wide-angle lens Intended For: Medium format Lens Aperture: F/4.5 Focal Length: 43 mm Min Focus Range: 3.3 ft Focus Adjustment: Manual Lens Construction: 6 group(s) / 10 element(s) Special Functions: Wide angle Filter Size: 67 mm Compatibility: Mamiya 7 Length: 1.4 ft Weight: 13.8 oz
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91502 Excellent for video projection applications Same great features as the Horizon Electrol screen except screen is tensioned for an extra flat surface for optimum image quality when using video or data projection. Tab guide cable system maintains even lat
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