Matthews 40quot Hollywood Pro Century C Stand Kit Double Riser Stand with Sliding Leg Grip Head Arm Supports 22 lbs Maximum Height 1265quot 105 Chrome

Item no. MT339567 - Matthews 40quot Hollywood Pro Century C Stand Kit Double Riser Stand with Sliding Leg Grip Head Arm Supports 22 lbs Maximum Height 1265quot 105 Chrome. Click here for digital cameras.

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- Matthews 40quot Hollywood Pro Century C Stand Kit Double Riser Stand with Sliding Leg Grip Head Arm Supports 22 lbs Maximum Height 1265quot 105 Chrome

Optec 2 TCF S Temperature Compensating Focuser Serial Version with RS 232 Capability OP17670 1 of single greatest detriments to taking astronomical images is focus shift due to changing thermal conditions. A small change in ambient temperature can cause otherwise sharp stellar images to bloat in size ruining final image, wasting observing time. Someone needs to develop a focusing system which compensates for temperature changes, holds focus steady night. Optec has developed a system. Mech Optec Binoculars Telescopes Telescopes and Accessories anically, TCF S is a Crayford style motorized focuser high repeatability. Crayford design allows for a solid friction roller focusing system no play, backlash. Optecs implementation is for applications which require exact focus as CCD imaging or film astrophotography. A geared stepper motor rotates drive shaft 1 step rotation of motor equal to a 0. 00008 inch movementof drawtube. A pair of pushbuttons control direction of focus, DRO digital read out displays position. TCF S focuser can handle cameras, instrument packages weighing upto 10 pounds. Unique to TCF S focuser, an electronic controller system monitors telescopes tube temperature, compensates focus accordingly. A small temperature probe is attached to side of telescope tube, monitors temperature a resolution of 0. 1C. For a typical Schmidt Cassegrain of 8 to11 inches aperture, f 10 focal ratio, back focus will move approx 0. 010 inches for e1C change in telescope temperature. It is not unusual during an observing session for am
Optec 2 TCF S Temperature Compensating Focuser Serial Version with RS 232 Capability Optec IFW Filter Wheel Automatic 2 Filter Selector System OP17350 IFW Intelligent Filter Wheel is an automatic Filter Selector featuring a 5 position filter wheel remote hand control for positioning 2 filters intothe camera light path. Fully compatible MAXfield, WideField telecompressors, IFW allows wide field tri color RGB imaging. w IFW it is now to introduce photometric, color separation filters into light path ofCCD camera, regardless of chip size. Filter wh Optec Binoculars Telescopes Telescopes and Accessories eels are changed at telescope out removing camera orfilter selector. w an intelligent hand control, IFW can recognize upto 5 wheel configurations, automatically display name of filter being used. Optec Intelligent Filter Wheel brings to astronomy a level of equipment for benefit of astro imager. Astro imaging in age of astronomy needs use of color filters, management of filters during an observational session can be confusing. use of wrong filter could spoil an otherwise imaging run. Optec IFW has ability to determine identification ID of a wheel, apply that wheel ID to a preprogrammed set of filters. names, not position numbers of filters, are displayed on 8 character display, to camera operating software via anRS 232 interface using a command structure. Up to 5 filter wheels can have IDs, every wheel can have upto 5 filters for totalof 25 identifiable filters. IFW filter wheel can be removed from IFW system out tools orremoval from telescope. A hinged door is secured by a single capt
Optec IFW Filter Wheel Automatic 2 Filter Selector System Adorama Stainless Steel Sink Pan Only 30x84x6 SNS3084 Adorama Film Darkroom Darkroom Aids Sinks Accessories
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- Matthews 40quot Hollywood Pro Century C Stand Kit Double Riser Stand with Sliding Leg Grip Head Arm Supports 22 lbs Maximum Height 1265quot 105 Chrome - Copyright 2010 Trekking Klub - All rights reserved.